Annual report pursuant to Section 13 and 15(d)

Divestiture Activities- Additional Information (Detail)

v3.19.3
Divestiture Activities- Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 19, 2018
Dec. 01, 2017
Aug. 31, 2019
May 31, 2019
Feb. 28, 2019
Nov. 30, 2018
Aug. 31, 2018
Aug. 31, 2017
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Jul. 09, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Impairment & divestiture charges       $ 6,200 $ (13,000) $ 6,100 $ 23,500     $ 22,827 $ 2,987 $ 116,979  
Goodwill, Impairment Charge                   13,678      
Rental asset buyout for Viking divestiture                   0 (27,718) 0  
Proceeds from sale of businesses, net of transaction costs                   0 8,902 0  
Divestiture Charges                   10,500      
Asset Impairment Charges                       $ 116,979  
Remaining EC&S Segment [Domain]                          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
SPA Agreed Cash Proceeds from Future Divestiture of Business                         $ 214,500
Payments in quarterly installments                         $ 3,000
Impairment & divestiture charges                   264,500      
Goodwill, Impairment Charge                   210,000      
Cumulative Effect of Foreign Currency Rate Change Since Acquisition                   54,500      
Precision-Hayes International [Member]                          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Impairment & divestiture charges               $ 23,700   9,500      
Goodwill, Impairment Charge               17,500          
Impairment of Intangible Assets (Excluding Goodwill)               5,000          
Disposal Date Dec. 31, 2018                        
Proceeds from sale of businesses, net of transaction costs $ 23,600                        
Asset Impairment Charges               $ 1,200          
Cortland Fibron [Member]                          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Impairment & divestiture charges                   $ 1,700 46,300    
Goodwill, Impairment Charge                     10,500    
Cumulative Effect of Foreign Currency Rate Change Since Acquisition                     35,300    
Disposal Date   Dec. 19, 2018                      
Proceeds from sale of businesses, net of transaction costs   $ 12,500                      
Divestiture Charges                     500    
Viking [Domain]                          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                          
Impairment & divestiture charges                 $ 117,000   12,400    
Cumulative Effect of Foreign Currency Rate Change Since Acquisition                 69,000        
Rental asset buyout for Viking divestiture                 28,600        
Disposal Date     Dec. 01, 2017                    
Proceeds from sale of businesses, net of transaction costs     $ 8,800                    
Business Exit Costs                     3,000    
Discrete Income Tax Expense                     9,400    
Impairment of Long-Lived Assets to be Disposed of                 16,100        
Impairment and other divestiture charges                 $ 3,300        
Disposal Group, Annual Revenue                     $ 2,700