Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current Assets:
Cash and cash equivalents	$ 101,167	$ 97,906
Accounts receivable	964,680	941,312
Prepaid income taxes	16,513	31,868
Current portion of interest rate cap contract	83,938	74,857
Other current assets	138,186	125,370
Total Current Assets	1,304,484	1,271,313
Operating lease right-of-use assets	1,182,839	1,169,740
Property and equipment, net	1,004,430	1,001,440
Goodwill	3,486,050	3,484,200
Identifiable intangible assets, net	346,733	351,662
Interest rate cap contract, net of current portion	18,396	45,200
Other assets	358,937	341,738
Total Assets	7,701,869	7,665,293
Current Liabilities:
Overdrafts	31,494	31,961
Current operating lease liabilities	241,517	236,784
Current portion of long-term debt and notes payable	57,205	44,351
Accounts payable	186,787	186,729
Accrued payroll	191,061	209,789
Accrued vacation	159,168	150,695
Accrued interest	29,514	29,837
Accrued other	283,257	264,525
Income taxes payable	8,209	480
Total Current Liabilities	1,188,212	1,155,151
Non-current operating lease liabilities	1,021,314	1,008,394
Long-term debt, net of current portion	3,695,341	3,835,211
Non-current deferred tax liability	155,925	169,793
Other non-current liabilities	105,123	106,137
Total Liabilities	6,165,915	6,274,686
Commitments and contingencies (Note 13)
Redeemable non-controlling interests	34,375	34,043
Stockholders’ Equity:
Common stock, $0.001 par value, 700,000,000 shares authorized, 127,173,871 and 127,387,869 shares issued and outstanding at 2022 and 2023, respectively	127	127
Capital in excess of par	473,942	452,183
Retained earnings	696,922	581,010
Accumulated other comprehensive income	75,047	88,602
Total Stockholders’ Equity	1,246,038	1,121,922
Non-controlling interests	255,541	234,642
Total Equity	1,501,579	1,356,564
Total Liabilities and Equity	$ 7,701,869	$ 7,665,293