Fair Value Measurements - Debt Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Carrying Value
Gross carrying value of debt	$ 2,545,511	$ 3,175,132
Less: current portion		629,621
Less: deferred financing costs	31,342	33,992
Long-term debt	2,514,169	2,511,519
Fair Value
Debt at fair value	$ 2,504,627	$ 3,028,307
0.75% senior exchangeable notes due January 2024
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)		0.75%
Carrying Value
Gross carrying value of debt		$ 155,529
Fair Value
Debt at fair value		$ 154,989
5.75% senior notes due February 2025
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)		5.75%
Carrying Value
Gross carrying value of debt		$ 474,092
Fair Value
Debt at fair value		$ 474,120
7.25% senior guaranteed notes due January 2026
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)	7.25%	7.25%
Carrying Value
Gross carrying value of debt	$ 555,902	$ 555,902
Fair Value
Debt at fair value	$ 564,157	$ 535,328
7.375% senior priority guaranteed notes due May 2027
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)	7.375%	7.375%
Carrying Value
Gross carrying value of debt	$ 700,000	$ 700,000
Fair Value
Debt at fair value	$ 711,592	$ 687,526
7.50% senior guaranteed notes due January 2028
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)	7.50%	7.50%
Carrying Value
Gross carrying value of debt	$ 389,609	$ 389,609
Fair Value
Debt at fair value	$ 371,449	$ 334,090
1.75% senior exchangeable notes due June 2029
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)	1.75%	1.75%
Carrying Value
Gross carrying value of debt	$ 250,000	$ 250,000
Fair Value
Debt at fair value	$ 183,385	$ 185,383
9.125% senior priority guaranteed notes due January 2030
Fair Value of Financial Instruments
Interest rate on senior notes (as a percent)	9.125%	9.125%
Carrying Value
Gross carrying value of debt	$ 650,000	$ 650,000
Fair Value
Debt at fair value	$ 674,044	$ 656,871

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 accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation.

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