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Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 25, 2012 | May 26, 2012 | Feb. 25, 2012 | Nov. 26, 2011 | Aug. 27, 2011 | May 28, 2011 | Feb. 26, 2011 | Nov. 27, 2010 | Aug. 25, 2012 | Aug. 27, 2011 | Aug. 28, 2010
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of operating segments | 6 |  |  |  |  |  |  |  |  |  |  | 6 |  |  |  |  |
Number of reporting segments | 5 |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues | $ 312,374 |  | $ 320,931 |  | $ 309,959 | $ 313,025 | $ 290,874 |  | $ 291,567 | $ 278,595 | $ 273,090 | $ 1,256,289 |  | $ 1,134,126 |  | $ 1,025,939 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 151,108 |  | 123,973 |  | 130,272 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | (606) |  | 4,186 |  | 6,674 |
Income (loss) before taxes | 35,503 |  | 42,360 | [1] | 31,086 | 41,785 | 28,053 |  | 28,454 | 26,344 | 37,721 | 150,734 |  | 120,572 |  | 122,852 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 66,439 |  | 64,733 |  | 61,477 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 74,549 |  | 63,847 |  | 50,015 |
Total assets | 1,240,534 |  |  |  |  |  | 1,141,520 |  |  |  |  | 1,240,534 |  | 1,141,520 |  | 1,092,295 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 752,854 |  |  |  |  |  | 746,330 |  |  |  |  | 752,854 |  | 746,330 |  |  |
Revenues | 312,374 |  | 320,931 |  | 309,959 | 313,025 | 290,874 |  | 291,567 | 278,595 | 273,090 | 1,256,289 |  | 1,134,126 |  | 1,025,939 |
Income before income taxes | 35,503 |  | 42,360 | [1] | 31,086 | 41,785 | 28,053 |  | 28,454 | 26,344 | 37,721 | 150,734 |  | 120,572 |  | 122,852 |
Minimum threshold for a country to be deemed significant (in hundredths) |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  | 10.00% |  | 10.00% |
United States [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,144,753 |  | 1,029,003 |  | 932,477 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 134,651 |  | 105,257 |  | 107,344 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 706,379 |  |  |  |  |  | 697,784 |  |  |  |  | 706,379 |  | 697,784 |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,144,753 |  | 1,029,003 |  | 932,477 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 134,651 |  | 105,257 |  | 107,344 |
Europe, Canada, and Mexico [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 16,083 |  | 15,315 |  | 15,508 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-lived assets | 46,475 | [2] |  |  |  |  | 48,546 | [2] |  |  |  | 46,475 | [2] | 48,546 | [2] |  |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 16,083 |  | 15,315 |  | 15,508 |
Europe and Canada [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 111,536 | [2] | 105,123 | [2] | 93,462 | [2]
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 111,536 | [2] | 105,123 | [2] | 93,462 | [2]
US and Canadian Rental and Cleaning [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,099,421 |  | 986,028 |  | 899,791 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 164,793 |  | 144,431 |  | 149,464 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | (2,535) |  | (2,307) |  | (1,860) |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 167,284 |  | 146,745 |  | 151,337 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 43,501 |  | 41,322 |  | 39,754 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 66,526 |  | 55,799 |  | 43,652 |
Total assets | 1,108,362 |  |  |  |  |  | 1,015,977 |  |  |  |  | 1,108,362 |  | 1,015,977 |  | 978,738 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,099,421 |  | 986,028 |  | 899,791 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 167,284 |  | 146,745 |  | 151,337 |
MFG [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 160,421 |  | 160,042 |  | 99,256 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 50,036 |  | 48,839 |  | 35,970 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 50,101 |  | 48,748 |  | 35,922 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 1,133 |  | 1,194 |  | 1,360 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 1,306 |  | 2,653 |  | 3,288 |
Total assets | 28,099 |  |  |  |  |  | 28,879 |  |  |  |  | 28,099 |  | 28,879 |  | 22,777 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 160,421 |  | 160,042 |  | 99,256 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 50,101 |  | 48,748 |  | 35,922 |
Net Interco MFG Elim [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | (160,421) |  | (160,042) |  | (99,256) |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | (5,168) |  | (8,807) |  | (5,982) |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | (5,168) |  | (8,807) |  | (5,982) |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Total assets | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  | 0 |  | 0 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | (160,421) |  | (160,042) |  | (99,256) |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | (5,168) |  | (8,807) |  | (5,982) |
Corporate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 12,902 |  | 10,929 |  | 8,074 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | (76,376) |  | (78,738) |  | (65,106) |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | 1,929 |  | 6,493 |  | 8,534 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | (78,345) |  | (85,146) |  | (73,623) |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 15,599 |  | 16,252 |  | 14,547 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Total assets | 0 |  |  |  |  |  | 0 |  |  |  |  | 0 |  | 0 |  | 0 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 12,902 |  | 10,929 |  | 8,074 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | (78,345) |  | (85,146) |  | (73,623) |
Subtotal Core Laundry Operations [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,112,323 |  | 996,957 |  | 907,865 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 133,285 |  | 105,725 |  | 114,346 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | (606) |  | 4,186 |  | 6,674 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 133,872 |  | 101,540 |  | 107,654 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 60,233 |  | 58,768 |  | 55,661 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 67,832 |  | 58,452 |  | 46,940 |
Total assets | 1,136,461 |  |  |  |  |  | 1,044,856 |  |  |  |  | 1,136,461 |  | 1,044,856 |  | 1,001,515 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 1,112,323 |  | 996,957 |  | 907,865 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 133,872 |  | 101,540 |  | 107,654 |
Specialty Garments [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 102,758 |  | 103,322 |  | 88,001 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 13,460 |  | 15,292 |  | 13,891 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 12,499 |  | 16,076 |  | 13,162 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 4,788 |  | 4,500 |  | 4,314 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 6,044 |  | 5,028 |  | 2,981 |
Total assets | 83,137 |  |  |  |  |  | 76,351 |  |  |  |  | 83,137 |  | 76,351 |  | 70,222 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 102,758 |  | 103,322 |  | 88,001 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | 12,499 |  | 16,076 |  | 13,162 |
First Aid [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 41,208 |  | 33,847 |  | 30,073 |
Income (loss) from operations |  |  |  |  |  |  |  |  |  |  |  | 4,363 |  | 2,956 |  | 2,035 |
Interest (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 0 |  | 0 |
Income (loss) before taxes |  |  |  |  |  |  |  |  |  |  |  | 4,363 |  | 2,956 |  | 2,036 |
Depreciation and amortization |  |  |  |  |  |  |  |  |  |  |  | 1,418 |  | 1,465 |  | 1,502 |
Capital expenditures |  |  |  |  |  |  |  |  |  |  |  | 673 |  | 367 |  | 94 |
Total assets | 20,936 |  |  |  |  |  | 20,313 |  |  |  |  | 20,936 |  | 20,313 |  | 20,558 |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |  |  |  | 41,208 |  | 33,847 |  | 30,073 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  |  | $ 4,363 |  | $ 2,956 |  | $ 2,036 |
[1] | In the third fiscal quarter of 2012, operating results benefited from a settlement of environmental litigation that resulted in the Company recording a $6.7 million pre-tax gain. This gain translated into a $0.21 benefit to the Company's diluted earnings per share.
[2] | No country accounts for greater than 10% of long-lived assets or revenues.

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