Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidating Statements of Earnings and Comprehensive Income (Detail)

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Condensed Consolidating Statements of Earnings and Comprehensive Income (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
May 31, 2014
May 31, 2013
May 31, 2014
May 31, 2013
Condensed Financial Statements, Captions [Line Items]        
Net sales $ 378,187 $ 344,205 $ 1,045,513 $ 952,482
Cost of products sold 229,637 207,301 640,737 575,032
Gross profit 148,550 136,904 404,776 377,450
Selling, administrative and engineering expenses 83,498 74,323 244,655 222,521
Amortization of intangible assets 6,272 5,539 18,713 17,542
Operating profit 58,780 57,042 141,408 137,387
Financing costs, net 5,932 6,229 18,944 18,811
Intercompany expense (income), net 0 0 0 0
Other expense (income), net 620 911 3,087 1,518
Earnings from continuing operations before income tax expense 52,228 49,902 119,377 117,058
Income tax expense 1,671 3,825 13,511 14,596
Net earnings before equity in earnings of subsidiaries 50,557 46,077 105,866 102,462
Equity in earnings of subsidiaries 0 0 0 0
Earnings from continuing operations 50,557 46,077 105,866 102,462
Earnings (loss) from discontinued operations, net of income taxes 0 (139,060) 22,120 (130,667)
Net earnings (loss) 50,557 (92,983) 127,986 (28,205)
Comprehensive income 50,729 (97,951) 149,558 (32,969)
Parent
        
Condensed Financial Statements, Captions [Line Items]        
Net sales 54,219 52,126 142,905 145,371
Cost of products sold 14,841 14,938 38,905 42,285
Gross profit 39,378 37,188 104,000 103,086
Selling, administrative and engineering expenses 21,554 18,389 57,811 53,347
Amortization of intangible assets 318 318 954 958
Operating profit 17,506 18,481 45,235 48,781
Financing costs, net 6,122 6,279 19,400 19,046
Intercompany expense (income), net (5,620) (6,487) (22,770) (18,408)
Other expense (income), net 1,597 267 12,683 (480)
Earnings from continuing operations before income tax expense 15,407 18,422 35,922 48,623
Income tax expense (9,755) 1,412 (3,862) 7,420
Net earnings before equity in earnings of subsidiaries 25,162 17,010 39,784 41,203
Equity in earnings of subsidiaries 25,395 (109,558) 109,714 (68,323)
Earnings from continuing operations   (92,548) 149,498 (27,120)
Earnings (loss) from discontinued operations, net of income taxes   (435) (21,512) (1,085)
Net earnings (loss) 50,557 (92,983) 127,986 (28,205)
Comprehensive income 50,729 (97,951) 149,558 (32,969)
Guarantors
        
Condensed Financial Statements, Captions [Line Items]        
Net sales 84,870 83,279 239,709 220,178
Cost of products sold 58,152 55,610 165,416 151,308
Gross profit 26,718 27,669 74,293 68,870
Selling, administrative and engineering expenses 16,128 14,622 45,833 44,348
Amortization of intangible assets 2,575 2,592 7,726 7,906
Operating profit 8,015 10,455 20,734 16,616
Financing costs, net 0 3 3 9
Intercompany expense (income), net 560 637 5,555 1,716
Other expense (income), net 23 (115) (395) (579)
Earnings from continuing operations before income tax expense 7,432 9,930 15,571 15,470
Income tax expense 2,306 761 4,580 435
Net earnings before equity in earnings of subsidiaries 5,126 9,169 10,991 15,035
Equity in earnings of subsidiaries 20,151 (38,891) 9,488 (10,227)
Earnings from continuing operations   (29,722) 20,479 4,808
Earnings (loss) from discontinued operations, net of income taxes   (94,888) 56,494 (89,510)
Net earnings (loss) 25,277 (124,610) 76,973 (84,702)
Comprehensive income 25,621 (124,714) 99,361 (91,016)
Non-Guarantors
        
Condensed Financial Statements, Captions [Line Items]        
Net sales 239,098 208,800 662,899 586,933
Cost of products sold 156,644 136,753 436,416 381,439
Gross profit 82,454 72,047 226,483 205,494
Selling, administrative and engineering expenses 45,816 41,312 141,011 124,826
Amortization of intangible assets 3,379 2,629 10,033 8,678
Operating profit 33,259 28,106 75,439 71,990
Financing costs, net (190) (53) (459) (244)
Intercompany expense (income), net 5,060 5,850 17,215 16,692
Other expense (income), net (1,000) 759 (9,201) 2,577
Earnings from continuing operations before income tax expense 29,389 21,550 67,884 52,965
Income tax expense 9,120 1,652 12,793 6,741
Net earnings before equity in earnings of subsidiaries 20,269 19,898 55,091 46,224
Equity in earnings of subsidiaries 683 (1,827) 4,750 (1,392)
Earnings from continuing operations   18,071 59,841 44,832
Earnings (loss) from discontinued operations, net of income taxes   (43,737) (12,862) (40,072)
Net earnings (loss) 20,952 (25,666) 46,979 4,760
Comprehensive income 20,970 (30,396) 42,837 7,632
Eliminations
        
Condensed Financial Statements, Captions [Line Items]        
Net sales 0 0 0 0
Cost of products sold 0 0 0 0
Gross profit 0 0 0 0
Selling, administrative and engineering expenses 0 0 0 0
Amortization of intangible assets 0 0 0 0
Operating profit 0 0 0 0
Financing costs, net 0 0 0 0
Intercompany expense (income), net 0 0 0 0
Other expense (income), net 0 0 0 0
Earnings from continuing operations before income tax expense 0 0 0 0
Income tax expense 0 0 0 0
Net earnings before equity in earnings of subsidiaries 0 0 0 0
Equity in earnings of subsidiaries (46,229) 150,276 (123,952) 79,942
Earnings from continuing operations   150,276 (123,952) 79,942
Earnings (loss) from discontinued operations, net of income taxes   0 0 0
Net earnings (loss) (46,229) 150,276 (123,952) 79,942
Comprehensive income $ (46,591) $ 155,110 $ (142,198) $ 83,384