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Debt (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | $ 12,803,501 | $ 12,034,622
UNAMORTIZED DEFERRED FINANCING COSTS | (96,161) | (101,452)
CARRYING AMOUNT | 12,707,340 | 11,933,170
Debt, current portion | (118,771) | (120,670)
Unamortized debt issuance expense, net of current portion | 0 | 0
Carrying amount, current maturities | (118,771) | (120,670)
Long term debt, gross, net of current portion | 12,684,730 | 11,913,952
Unamortized deferred financing costs, noncurrent | (96,161) | (101,452)
Carrying amount, excluding current maturities | 12,588,569 | 11,812,500
Accounts Receivable Securitization Program |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 360,000 | 358,500
UNAMORTIZED DEFERRED FINANCING COSTS | (265) | (317)
CARRYING AMOUNT | 359,735 | 358,183
FAIR VALUE | 360,000 | 358,183
Credit Agreement |  |
Debt Instrument [Line Items] |  |
Letters of credit outstanding | 38,796 |
Credit Agreement | Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 660,000 |
UNAMORTIZED DEFERRED FINANCING COSTS | (4,265) |
CARRYING AMOUNT | 655,735 |
FAIR VALUE | 660,000 |
Remaining capacity | $ 1,585,174 |
Weighted average interest rate (as a percent) | 7.30% |
Letters of credit outstanding | $ 4,826 |
Credit Agreement | UK Bilateral Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 176,737 | 178,239
UNAMORTIZED DEFERRED FINANCING COSTS | 0 | 0
CARRYING AMOUNT | 176,737 | 178,239
FAIR VALUE | 176,737 | 178,239
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
Term Loan Facility | Term Loan A |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 225,000 | 228,125
UNAMORTIZED DEFERRED FINANCING COSTS | 0 | 0
CARRYING AMOUNT | 225,000 | 228,125
FAIR VALUE | 225,000 | 228,125
Term Loan Facility | Term Loan B due 2026 |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 657,605 | 659,298
UNAMORTIZED DEFERRED FINANCING COSTS | (2,186) | (2,498)
CARRYING AMOUNT | 655,419 | 656,800
FAIR VALUE | 658,000 | 659,750
Term Loan Facility | Term Loan B due 2031 |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 1,188,318 | 1,191,000
UNAMORTIZED DEFERRED FINANCING COSTS | (12,610) | (13,026)
CARRYING AMOUNT | 1,175,708 | 1,177,974
FAIR VALUE | 1,197,000 | 1,200,000
Term Loan Facility | Virginia 3 Term Loans |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 165,555 | 101,218
UNAMORTIZED DEFERRED FINANCING COSTS | (4,206) | (4,641)
CARRYING AMOUNT | 161,349 | 96,577
FAIR VALUE | 165,555 | 101,218
Term Loan Facility | Virginia 4/5 Term Loans |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 49,994 | 16,338
UNAMORTIZED DEFERRED FINANCING COSTS | (5,089) | (5,892)
CARRYING AMOUNT | 44,905 | 10,446
FAIR VALUE | 49,994 | 16,338
Australian Dollar Term Loan |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 188,064 | 197,743
UNAMORTIZED DEFERRED FINANCING COSTS | (426) | (482)
CARRYING AMOUNT | 187,638 | 197,261
FAIR VALUE | 189,327 | 199,195
Senior Notes | GBP Notes |  |
Debt Instrument [Line Items] |  |
DEBT (INCLUSIVE OF DISCOUNT) | 504,963 | 509,254
UNAMORTIZED DEFERRED FINANCING COSTS | (1,510) | (1,763)
CARRYING AMOUNT | 503,453 | 507,491
FAIR VALUE | $ 487,809 | 489,108
Stated interest rate (as a percent) | 3.875% |
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 | (4,976) | (5,332)
CARRYING AMOUNT | 995,024 | 994,668
FAIR VALUE | $ 960,000 | 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 | (4,724) | (5,019)
CARRYING AMOUNT | 820,276 | 819,981
FAIR VALUE | $ 794,063 | 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 | (3,135) | (3,316)
CARRYING AMOUNT | 496,865 | 496,684
FAIR VALUE | $ 476,250 | 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 | (10,281) | (10,813)
CARRYING AMOUNT | 989,719 | 989,187
FAIR VALUE | $ 1,015,000 | 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 | (7,956) | (8,318)
CARRYING AMOUNT | 992,044 | 991,682
FAIR VALUE | $ 932,500 | 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 | (9,527) | (9,903)
CARRYING AMOUNT | 1,290,473 | 1,290,097
FAIR VALUE | $ 1,225,250 | 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 | (8,607) | (8,917)
CARRYING AMOUNT | 1,091,393 | 1,091,083
FAIR VALUE | $ 987,250 | 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 | (10,880) | (11,206)
CARRYING AMOUNT | 739,120 | 738,794
FAIR VALUE | $ 682,500 | 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 | (4,840) | (4,985)
CARRYING AMOUNT | 595,160 | 595,015
FAIR VALUE | $ 567,000 | 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) | $ 552,265 | 519,907
UNAMORTIZED DEFERRED FINANCING COSTS | (678) | (403)
CARRYING AMOUNT | 551,587 | 519,504
FAIR VALUE | $ 552,265 | $ 519,907

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