Debt - Carrying Amount and Fair Value of Long-Term Debt Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 13,477,573	$ 12,034,622
UNAMORTIZED DEFERRED FINANCING COSTS	(95,564)	(101,452)
CARRYING AMOUNT	13,382,009	11,933,170
Debt, current portion	(136,547)	(120,670)
Unamortized debt issuance expense, net of current portion	0	0
Carrying amount, current maturities	(136,547)	(120,670)
Long term debt, gross, net of current portion	13,341,026	11,913,952
Unamortized deferred financing costs, noncurrent	(95,564)	(101,452)
Carrying amount, excluding current maturities	13,245,462	11,812,500
Accounts Receivable Securitization Program
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	386,500	358,500
UNAMORTIZED DEFERRED FINANCING COSTS	(734)	(317)
CARRYING AMOUNT	385,766	358,183
FAIR VALUE	386,500	358,183
Credit Agreement | Revolving Credit Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	1,005,000
UNAMORTIZED DEFERRED FINANCING COSTS	(3,763)
CARRYING AMOUNT	1,001,237
FAIR VALUE	1,005,000
Remaining capacity	$ 1,237,020
Weighted average interest rate (as a percent)	7.00%
Credit Agreement | Revolving Credit Facility, Netting
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)		0
UNAMORTIZED DEFERRED FINANCING COSTS		(4,621)
CARRYING AMOUNT		(4,621)
FAIR VALUE		0
Credit Agreement | UK Bilateral Revolving Credit Facility
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 187,431	178,239
UNAMORTIZED DEFERRED FINANCING COSTS	(1,168)	0
CARRYING AMOUNT	186,263	178,239
FAIR VALUE	187,431	178,239
Term Loan Facility | Term Loan A
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	218,750	228,125
UNAMORTIZED DEFERRED FINANCING COSTS	0	0
CARRYING AMOUNT	218,750	228,125
FAIR VALUE	218,750	228,125
Term Loan Facility | Term Loan B due 2026
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	0	659,298
UNAMORTIZED DEFERRED FINANCING COSTS	0	(2,498)
CARRYING AMOUNT	0	656,800
FAIR VALUE	0	659,750
Term Loan Facility | Term Loan B due 2031
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	1,849,096	1,191,000
UNAMORTIZED DEFERRED FINANCING COSTS	(15,462)	(13,026)
CARRYING AMOUNT	1,833,634	1,177,974
FAIR VALUE	1,860,045	1,200,000
Term Loan Facility | Virginia 3 Term Loans
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	246,188	101,218
UNAMORTIZED DEFERRED FINANCING COSTS	(3,336)	(4,641)
CARRYING AMOUNT	242,852	96,577
FAIR VALUE	246,188	101,218
Term Loan Facility | Virginia 4/5 Term Loans
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	70,280	16,338
UNAMORTIZED DEFERRED FINANCING COSTS	(3,483)	(5,892)
CARRYING AMOUNT	66,797	10,446
FAIR VALUE	70,280	16,338
Term Loan Facility | Virginia 6 Term Loan
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	95,062	0
UNAMORTIZED DEFERRED FINANCING COSTS	(5,106)	0
CARRYING AMOUNT	89,956	0
FAIR VALUE	$ 95,062	0
Stated interest rate (as a percent)	4.90%
Australian Dollar Term Loan
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 197,427	197,743
UNAMORTIZED DEFERRED FINANCING COSTS	(336)	(482)
CARRYING AMOUNT	197,091	197,261
FAIR VALUE	198,501	199,195
Senior Notes | GBP Notes
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	535,518	509,254
UNAMORTIZED DEFERRED FINANCING COSTS	(1,095)	(1,763)
CARRYING AMOUNT	534,423	507,491
FAIR VALUE	527,239	489,108
Senior Notes | 47/8% Notes due 2027
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	1,000,000	1,000,000
UNAMORTIZED DEFERRED FINANCING COSTS	(4,266)	(5,332)
CARRYING AMOUNT	995,734	994,668
FAIR VALUE	$ 987,500	967,500
Stated interest rate (as a percent)	4.875%
Senior Notes | 51/4% Notes due 2028
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 825,000	825,000
UNAMORTIZED DEFERRED FINANCING COSTS	(4,133)	(5,019)
CARRYING AMOUNT	820,867	819,981
FAIR VALUE	$ 818,813	800,250
Stated interest rate (as a percent)	5.25%
Senior Notes | 5% Notes due 2028
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 500,000	500,000
UNAMORTIZED DEFERRED FINANCING COSTS	(2,773)	(3,316)
CARRYING AMOUNT	497,227	496,684
FAIR VALUE	$ 491,250	478,750
Stated interest rate (as a percent)	5.00%
Senior Notes | 7% Notes due 2029
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,000,000	1,000,000
UNAMORTIZED DEFERRED FINANCING COSTS	(9,218)	(10,813)
CARRYING AMOUNT	990,782	989,187
FAIR VALUE	$ 1,037,500	1,027,500
Stated interest rate (as a percent)	7.00%
Senior Notes | 47/8% Notes due 2029
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,000,000	1,000,000
UNAMORTIZED DEFERRED FINANCING COSTS	(7,233)	(8,318)
CARRYING AMOUNT	992,767	991,682
FAIR VALUE	$ 975,000	945,000
Stated interest rate (as a percent)	4.875%
Senior Notes | 51/4% Notes due 2030
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,300,000	1,300,000
UNAMORTIZED DEFERRED FINANCING COSTS	(8,775)	(9,903)
CARRYING AMOUNT	1,291,225	1,290,097
FAIR VALUE	$ 1,280,500	1,241,500
Stated interest rate (as a percent)	5.25%
Senior Notes | 41/2% Notes
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 1,100,000	1,100,000
UNAMORTIZED DEFERRED FINANCING COSTS	(7,985)	(8,917)
CARRYING AMOUNT	1,092,015	1,091,083
FAIR VALUE	$ 1,039,500	995,500
Stated interest rate (as a percent)	4.50%
Senior Notes | 5% Notes due 2032
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 750,000	750,000
UNAMORTIZED DEFERRED FINANCING COSTS	(10,227)	(11,206)
CARRYING AMOUNT	739,773	738,794
FAIR VALUE	$ 721,875	684,375
Stated interest rate (as a percent)	5.00%
Senior Notes | 55/8% Notes
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 600,000	600,000
UNAMORTIZED DEFERRED FINANCING COSTS	(4,549)	(4,985)
CARRYING AMOUNT	595,451	595,015
FAIR VALUE	$ 595,500	567,000
Stated interest rate (as a percent)	5.625%
Real Estate Mortgages, Financing Lease Liabilities and Other
Debt Instrument [Line Items]
DEBT (INCLUSIVE OF DISCOUNT)	$ 611,321	519,907
UNAMORTIZED DEFERRED FINANCING COSTS	(1,922)	(403)
CARRYING AMOUNT	609,399	519,504
FAIR VALUE	$ 611,321	$ 519,907