Debt - Schedule of Long Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 10,328,276	$ 9,364,451
UNAMORTIZED DEFERRED FINANCING COSTS	(94,085)	(92,510)
CARRYING AMOUNT	10,234,191	9,271,941
Long-term debt, gross, current maturities	(91,180)	(310,084)
Long term debt, gross, net of current portion	10,237,096	9,054,367
Unamortized deferred financing costs, current	0	656
Unamortized deferred financing costs, noncurrent	(94,085)	(91,854)
Carrying amount, current maturities	(91,180)	(309,428)
Carrying amount, excluding current maturities	10,143,011	8,962,513
Australian Dollar Term Loan (the AUD Term Loan)
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	226,517	223,182
UNAMORTIZED DEFERRED FINANCING COSTS	(517)	(656)
CARRYING AMOUNT	226,000	222,526
FAIR VALUE	229,130	223,530
Real Estate Mortgages, Financing Lease Liabilities and Other
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	446,394	460,648
UNAMORTIZED DEFERRED FINANCING COSTS	(795)	(840)
CARRYING AMOUNT	445,599	459,808
FAIR VALUE	446,394	460,648
Accounts Receivable Securitization Program
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	300,000	0
UNAMORTIZED DEFERRED FINANCING COSTS	(450)	(450)
CARRYING AMOUNT	299,550	(450)
FAIR VALUE	300,000	0
New Credit Agreement \| Revolving Credit Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	650,000	0
UNAMORTIZED DEFERRED FINANCING COSTS	(10,096)	(5,174)
CARRYING AMOUNT	639,904	(5,174)
FAIR VALUE	650,000	0
Term Loan A \| Term Loan Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	250,000	203,125
UNAMORTIZED DEFERRED FINANCING COSTS	0	0
CARRYING AMOUNT	250,000	203,125
FAIR VALUE	250,000	203,125
Term Loan B \| Term Loan Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	671,153	672,847
UNAMORTIZED DEFERRED FINANCING COSTS	(4,683)	(4,995)
CARRYING AMOUNT	666,470	667,852
FAIR VALUE	672,000	675,500
UK Bilateral Revolving Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	183,870	189,168
UNAMORTIZED DEFERRED FINANCING COSTS	(525)	(709)
CARRYING AMOUNT	183,345	188,459
FAIR VALUE	$ 183,870	189,168
GBP Senior Notes due 2025 3.875 Percent \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	3.875%
DEBT (INCLUSIVE OF DISCOUNT)	$ 525,342	540,481
UNAMORTIZED DEFERRED FINANCING COSTS	(3,554)	(3,912)
CARRYING AMOUNT	521,788	536,569
FAIR VALUE	$ 521,560	542,508
Senior Notes 4.875 Percent due 2027 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.875%
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,000,000	1,000,000
UNAMORTIZED DEFERRED FINANCING COSTS	(7,821)	(8,176)
CARRYING AMOUNT	992,179	991,824
FAIR VALUE	$ 987,500	1,030,000
Senior Notes 5.25 Percent due 2028 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.25%
DEBT (INCLUSIVE OF DISCOUNT)	$ 825,000	825,000
UNAMORTIZED DEFERRED FINANCING COSTS	(7,085)	(7,380)
CARRYING AMOUNT	817,915	817,620
FAIR VALUE	$ 814,688	862,125
Senior Notes 5 Percent Due 2028 Member \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.00%
DEBT (INCLUSIVE OF DISCOUNT)	$ 500,000	500,000
UNAMORTIZED DEFERRED FINANCING COSTS	(4,582)	(4,763)
CARRYING AMOUNT	495,418	495,237
FAIR VALUE	$ 485,000	513,750
Senior Notes 4.875 Percent due 2029 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.875%
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,000,000	1,000,000
UNAMORTIZED DEFERRED FINANCING COSTS	(10,849)	(11,211)
CARRYING AMOUNT	989,151	988,789
FAIR VALUE	$ 950,000	1,022,500
Senior Notes 5.25 Percent Due 2030 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.25%
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,300,000	1,300,000
UNAMORTIZED DEFERRED FINANCING COSTS	(12,535)	(12,911)
CARRYING AMOUNT	1,287,465	1,287,089
FAIR VALUE	$ 1,261,000	1,355,250
Senior Notes 4.5 Percent Due 2031 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.50%
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,100,000	1,100,000
UNAMORTIZED DEFERRED FINANCING COSTS	(11,093)	(11,404)
CARRYING AMOUNT	1,088,907	1,088,596
FAIR VALUE	$ 1,009,250	1,094,500
Senior Notes 5 Percent Due 2032 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.00%
DEBT (INCLUSIVE OF DISCOUNT)	$ 750,000	750,000
UNAMORTIZED DEFERRED FINANCING COSTS	(13,499)	(13,782)
CARRYING AMOUNT	736,501	736,218
FAIR VALUE	$ 705,000	767,813
Senior Notes 5.625 Percent Due 2032 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.625%
DEBT (INCLUSIVE OF DISCOUNT)	$ 600,000	600,000
UNAMORTIZED DEFERRED FINANCING COSTS	(6,001)	(6,147)
CARRYING AMOUNT	593,999	593,853
FAIR VALUE	$ 590,250	$ 637,500

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Long-term Debt, Gross, Current Maturities

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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