Discontinued Operations - Details of Income from Discontinued Operations, Net of Tax (Details) - Vestis - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Mar. 31, 2023	Mar. 31, 2023
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	$ 685,929	$ 1,373,207
Cost of services provided (exclusive of depreciation and amortization)	558,006	1,128,288
Depreciation and amortization	33,620	67,507
Selling and general corporate expenses	37,677	72,825
Costs and Expenses	629,303	1,268,620
Operating income	56,626	104,587
Interest Expense, net	417	811
Income from Discontinued Operations Before Income Taxes	56,209	103,776
Provision for Income Taxes from Discontinued Operations	14,417	26,331
Income from Discontinued Operations, net of tax	$ 41,792	$ 77,445

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Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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