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Debt - Long Term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | May 15, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 12,034,622 |  | $ 10,650,265
Net Deferred Financing Costs | (101,452) |  | (81,270)
Total Long-term Debt (including current portion) | 11,933,170 |  | 10,568,995
Debt, current portion | (120,670) |  | (87,546)
Unamortized debt issuance expense, net of current portion | 0 |  | 0
Carrying amount, current portion | (120,670) |  | (87,546)
Long-term debt, net of current portion | 11,913,952 |  | 10,562,719
Unamortized deferred financing costs | (101,452) |  | (81,270)
Long-term debt, net of current portion | $ 11,812,500 |  | 10,481,449
Capital stock of subsidiaries pledged to secure debt (as a percent) | 66.00% |  |
Unamortized original issue discount | $ 10,904 |  |
Present value of lease obligations | 349,865 |  | 332,905
Accounts Receivable Securitization Program |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 358,500 |  | 314,700
Net Deferred Financing Costs | (317) |  | (531)
Total Long-term Debt (including current portion) | 358,183 |  | 314,169
Fair value | $ 358,183 |  | 314,700
Credit Agreement |  |  |
Debt Instrument [Line Items] |  |  |
Capital stock of subsidiaries pledged to secure debt (as a percent) | 66.00% |  |
Credit Agreement | Virginia 4/5 Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 16,338 |  |
Credit Agreement | Revolving Credit Facility, Netting |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 0 |  |
Net Deferred Financing Costs | (4,621) |  |
Total Long-term Debt (including current portion) | (4,621) |  |
Fair value | 0 |  |
Credit Agreement | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 0 |  | 1,072,200
Net Deferred Financing Costs |  |  | (6,790)
Total Long-term Debt (including current portion) |  |  | 1,065,410
Fair value |  |  | 1,072,200
Credit Agreement | UK Bilateral Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 178,239 |  | 169,361
Net Deferred Financing Costs | 0 |  | 0
Total Long-term Debt (including current portion) | 178,239 |  | 169,361
Fair value | 178,239 |  | 169,361
Term Loan Facility | Term Loan A |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 228,125 |  | 240,625
Net Deferred Financing Costs | 0 |  | 0
Total Long-term Debt (including current portion) | 228,125 |  | 240,625
Fair value | 228,125 |  | 240,625
Term Loan Facility | Term Loan B due 2026 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 659,298 |  | 666,073
Net Deferred Financing Costs | (2,498) |  | (3,747)
Total Long-term Debt (including current portion) | 656,800 |  | 662,326
Fair value | 659,750 |  | 666,750
Unamortized original issue discount | 452 |  | 677
Term Loan Facility | Term Loan B, Due 2031 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 1,191,000 |  | 0
Net Deferred Financing Costs | (13,026) |  | 0
Total Long-term Debt (including current portion) | 1,177,974 |  | 0
Fair value | 1,200,000 |  | 0
Unamortized original issue discount | 9,000 |  |
Term Loan Facility | Virginia 3 Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 101,218 |  | 0
Net Deferred Financing Costs | (4,641) |  | 0
Total Long-term Debt (including current portion) | 96,577 |  | 0
Fair value | 101,218 |  | 0
Term Loan Facility | Virginia 4/5 Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) |  |  | 0
Net Deferred Financing Costs | (5,892) |  | 0
Total Long-term Debt (including current portion) | 10,446 |  | 0
Fair value | 16,338 |  | 0
Australian Dollar Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 197,743 |  | 202,641
Net Deferred Financing Costs | (482) |  | (633)
Total Long-term Debt (including current portion) | 197,261 |  | 202,008
Fair value | 199,195 |  | 204,623
Unamortized original issue discount | 1,452 |  | 1,982
Senior Notes | 37/8% GBP Senior Notes due 2025 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | 509,254 |  | 483,888
Net Deferred Financing Costs | (1,763) |  | (2,589)
Total Long-term Debt (including current portion) | 507,491 |  | 481,299
Fair value | $ 489,108 |  | 445,206
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
Net Deferred Financing Costs | (5,332) |  | (6,754)
Total Long-term Debt (including current portion) | 994,668 |  | 993,246
Fair value | $ 967,500 |  | 917,500
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
Net Deferred Financing Costs | (5,019) |  | (6,200)
Total Long-term Debt (including current portion) | 819,981 |  | 818,800
Fair value | $ 800,250 |  | 754,875
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
Net Deferred Financing Costs | (3,316) |  | (4,039)
Total Long-term Debt (including current portion) | 496,684 |  | 495,961
Fair value | $ 478,750 |  | 450,000
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 |  | 0
Net Deferred Financing Costs | (10,813) |  | 0
Total Long-term Debt (including current portion) | 989,187 |  | 0
Fair value | $ 1,027,500 |  | 0
Stated interest rate (as a percent) | 7.00% | 7.00% |
Senior Notes | 47/8% Notes due 2029 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 1,000,000 |  | 1,000,000
Net Deferred Financing Costs | (8,318) |  | (9,764)
Total Long-term Debt (including current portion) | 991,682 |  | 990,236
Fair value | $ 945,000 |  | 865,000
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
Net Deferred Financing Costs | (9,903) |  | (11,407)
Total Long-term Debt (including current portion) | 1,290,097 |  | 1,288,593
Fair value | $ 1,241,500 |  | 1,111,500
Stated interest rate (as a percent) | 5.25% |  |
Senior Notes | 41/2% Notes due 2031 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 1,100,000 |  | 1,100,000
Net Deferred Financing Costs | (8,917) |  | (10,161)
Total Long-term Debt (including current portion) | 1,091,083 |  | 1,089,839
Fair value | $ 995,500 |  | 891,000
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
Net Deferred Financing Costs | (11,206) |  | (12,511)
Total Long-term Debt (including current portion) | 738,794 |  | 737,489
Fair value | $ 684,375 |  | 622,500
Stated interest rate (as a percent) | 5.00% |  |
Senior Notes | 55/8% Notes due 2032 |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 600,000 |  | 600,000
Net Deferred Financing Costs | (4,985) |  | (5,566)
Total Long-term Debt (including current portion) | 595,015 |  | 594,434
Fair value | $ 567,000 |  | 520,500
Stated interest rate (as a percent) | 5.625% |  |
Real Estate Mortgages, Finance Lease Liabilities And Other |  |  |
Debt Instrument [Line Items] |  |  |
Debt (inclusive of discount) | $ 519,907 |  | 425,777
Net Deferred Financing Costs | (403) |  | (578)
Total Long-term Debt (including current portion) | 519,504 |  | 425,199
Fair value | 519,907 |  | 425,777
Long term debt fair value | $ 519,907 |  | $ 425,777
Mortgages |  |  |
Debt Instrument [Line Items] |  |  |
Stated interest rate (as a percent) | 3.60% |  | 3.60%
Long term debt fair value | $ 57,753 |  | $ 58,355
Other Notes And Obligations |  |  |
Debt Instrument [Line Items] |  |  |
Long term debt fair value | $ 112,289 |  | $ 34,517
Weighted average interest rate (as a percent) | 8.50% |  | 10.10%
Mortgage Securitization Program |  |  |
Debt Instrument [Line Items] |  |  |
Fair value | $ 50,000 |  | $ 50,000
Finance Lease Obligations |  |  |
Debt Instrument [Line Items] |  |  |
Weighted average interest rate (as a percent) | 6.10% |  | 5.20%

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