Annual report pursuant to Section 13 and 15(d)

Divestiture Activities- Additional Information (Detail)

v3.20.2
Divestiture Activities- Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 02, 2019
Oct. 31, 2019
Oct. 22, 2019
Sep. 20, 2019
Dec. 31, 2018
Dec. 19, 2018
Dec. 01, 2017
Aug. 31, 2020
May 31, 2020
Feb. 29, 2020
Nov. 30, 2019
Aug. 31, 2019
May 31, 2019
Feb. 28, 2019
Nov. 30, 2018
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Impairment and divestiture (benefit) charges               $ 400 $ (1,400) $ (800) $ (1,400) $ 6,200 $ (13,000) $ 6,100 $ 23,500 $ (3,159) $ 22,827 $ 2,987 $ 3,000
Other Divestiture Charges                                 10,500    
Proceeds from sale of businesses, net of transaction costs                               10,226 0 8,902  
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Disposal Group, Including Discontinued Operation, Accounts Payable, Current                       43,628         43,628    
Disposal Group, Including Discontinued Operation, Other Liabilities, Current                       12,101         12,101    
Disposal Group, Including Discontinued Operation, Accrued Income Tax Payable, Noncurrent                       20,029         20,029    
Liabilities from discontinued operations               0       $ 143,763       0 143,763    
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax                               (23,171) (249,424) (31,868)  
Goodwill, Impairment Charge                               0 13,678    
Cortland Fibron [Member]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Asset Impairment Charges                                   10,500  
Cumulative Effect of Foreign Currency Rate Change Since Acquisition                                   35,300  
Other Divestiture Charges                                   500  
Disposal Date           Dec. 19, 2018                          
Proceeds from sale of businesses, net of transaction costs           $ 12,500                          
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges                                 1,700 46,300  
Viking [Domain]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Impairment and divestiture (benefit) charges                               12,400      
Disposal Date             Dec. 01, 2017                        
Proceeds from sale of businesses, net of transaction costs                               8,800      
Disposal Group, Not Discontinued Operation, annual revenue                                   2,700  
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Business Exit Costs                               3,000      
Discrete Income Tax Expense                               9,400      
Engineered Components & Systems [Member] [Domain]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Asset Impairment Charges   $ 23,000                                  
Cumulative Effect of Foreign Currency Rate Change Since Acquisition                                 54,500    
Other Divestiture Charges   $ 2,700                                  
Disposal Date   Oct. 31, 2019                                  
Proceeds from sale of businesses, net of transaction costs   $ 215,800                                  
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Quarterly Installment Payments   3,000                                  
Quarterly Installment Payments Outstanding               $ 700               700      
Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax   (4,700)                                  
Income Tax Benefit Related to the Write Off of Net Deferred Tax Liability   18,300                                  
Impairment & divestiture charges   $ 3,300                             264,500    
Goodwill, Impairment Charge                                 210,000    
Precision-Hayes International [Member]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Asset Impairment Charges                                   1,200  
Disposal Date         Dec. 31, 2018                            
Proceeds from sale of businesses, net of transaction costs         $ 23,600                            
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges                                 9,500 23,700  
Goodwill, Impairment Charge                                   17,500  
Impairment of Intangible Assets (Excluding Goodwill)                                   5,000  
UNI-LIFT Product Line [Domain]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Disposal Date       Sep. 20, 2019                              
Proceeds from sale of businesses, net of transaction costs       $ 7,500                              
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges       6,300                              
Contingent Proceeds       $ 1,500                              
Milwaukee Cylinder (Excluding UNI-LIFT) [Member]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Other Divestiture Charges                               300      
Disposal Date Dec. 02, 2019                                    
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges                               4,500      
Goodwill, Impairment Charge                               2,500      
Charges Associated with Withdrawal of Pension Plan                               1,700      
Connectors Product Line [Member]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Disposal Date     Oct. 22, 2019                                
Proceeds from sale of businesses, net of transaction costs     $ 2,700                                
Disposal Group, Not Discontinued Operation, annual revenue                               200 5,000 200  
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges                               1,000      
Milwaukee Cylinder (including UNI-LIFT) [Member]                                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                                      
Disposal Group, Not Discontinued Operation, annual revenue                               2,900 $ 13,200 $ 11,100  
Previously Divested Businesses [Member]                                      
Disposal Group, Including Discontinued Operation, Accounts Payable and Accrued Liabilities, Current [Abstract]                                      
Impairment & divestiture charges                               $ 500