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Debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Nov. 09, 2022 | Apr. 30, 2020
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Principal Value | $ 5,836,058 | $ 5,726,550 |  |
Carrying Value | 5,795,113 | 5,678,965 |  |
Fair Value | 6,267,476 | 6,153,284 |  |
Debt payable within one year, principal value | 296,424 | 430,668 |  |
Debt payable within one year, carrying value | 292,432 | 422,632 |  |
Debt payable within one year, fair value | 774,983 | 983,758 |  |
Total long-term debt, principal value | 5,539,634 | 5,295,882 |  |
Total long-term debt, carrying value | 5,502,681 | 5,256,333 |  |
Total long-term debt, fair value | 5,492,493 | 5,169,526 |  |
Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Carrying Value | 4,500,000 | 5,600,000 |  |
Term Loan Facility due June 30, 2025 | Loans Payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal Value | 1,250,000 | 0 | $ 1,250,000 |
Carrying Value | 1,244,265 | 0 |  |
Fair Value | $ 1,244,265 | 0 |  |
7.42% series B notes due 2023 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 7.42% |  |  |
Principal Value | $ 0 | 10,000 |  |
Carrying Value | 0 | 10,000 |  |
Fair Value | $ 0 | 10,110 |  |
6.125% notes due February 1, 2025 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 6.125% |  |  |
Principal Value | $ 601,521 | 911,467 |  |
Carrying Value | 600,389 | 908,168 |  |
Fair Value | $ 605,082 | 915,833 |  |
5.678% notes due October 1, 2025 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 5.678% |  |  |
Principal Value | $ 0 | 500,000 |  |
Carrying Value | 0 | 496,578 |  |
Fair Value | $ 0 | $ 500,370 |  |
1.75% convertible notes due May 1, 2026 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 1.75% | 1.75% |  | 1.75%
Principal Value | $ 290,177 | $ 414,832 |  | $ 500,000
Carrying Value | 286,185 | 406,796 |  |
Fair Value | $ 768,554 | 967,728 |  |
3.125% notes due May 15, 2026 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 3.125% |  |  |
Principal Value | $ 392,915 | 440,857 |  |
Carrying Value | 389,978 | 436,198 |  |
Fair Value | $ 373,261 | 408,454 |  |
7.75% debentures due July 15, 2026 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 7.75% |  |  |
Principal Value | $ 115,000 | 115,000 |  |
Carrying Value | 113,716 | 113,218 |  |
Fair Value | $ 121,590 | 124,874 |  |
3.90% notes due October 1, 2027 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 3.90% |  |  |
Principal Value | $ 1,169,503 | 1,233,008 |  |
Carrying Value | 1,165,439 | 1,227,582 |  |
Fair Value | $ 1,121,027 | 1,152,875 |  |
5.700% notes due April 1, 2028 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 5.70% |  |  |
Principal Value | $ 500,000 | 500,000 |  |
Carrying Value | 490,376 | 493,941 |  |
Fair Value | $ 509,280 | 505,325 |  |
5.00% notes due January 15, 2029 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 5.00% |  |  |
Principal Value | $ 318,494 | 327,101 |  |
Carrying Value | 315,121 | 322,956 |  |
Fair Value | $ 316,784 | 313,173 |  |
7.000% notes due February 1, 2030 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 7.00% |  |  |
Principal Value | $ 674,800 | 714,800 |  |
Carrying Value | 671,020 | 710,138 |  |
Fair Value | $ 726,645 | 752,670 |  |
3.625% notes due May 15, 2031 | Senior notes |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (percent) | 3.625% |  |  |
Principal Value | $ 435,165 | 465,165 |  |
Carrying Value | 430,141 | 459,070 |  |
Fair Value | 389,925 | 406,205 |  |
Note payable to EQM | Note payable |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Principal Value | 88,483 | 94,320 |  |
Carrying Value | 88,483 | 94,320 |  |
Fair Value | $ 91,063 | $ 95,667 |  |

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