Long-term debt - Schedule of Long-Term Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Total principal long-term debt	$ 3,090,000	$ 3,090,000
Debt issuance costs	(21,022)	(22,226)
Unamortized premiums and discounts, net	4,714	5,027
Total long-term debt	$ 3,073,692	$ 3,072,801
Unsecured notes bearing fixed rate interest at 4.75% due March 2026 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.75%	4.75%
Total principal long-term debt	$ 550,000	$ 550,000
Unsecured notes bearing fixed rate interest at 7.75% due June 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	7.75%	7.75%
Total principal long-term debt	$ 200,000	$ 200,000
Unsecured notes bearing fixed rate interest at 7.25% due September 2027 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	7.25%	7.25%
Total principal long-term debt	$ 240,000	$ 240,000
Unsecured notes bearing fixed rate interest at 4.625% due March 2028 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	4.625%	4.625%
Total principal long-term debt	$ 1,000,000	$ 1,000,000
Unsecured notes bearing fixed rate interest at 5.00% due September 2029 | Senior Notes
Debt Instrument [Line Items]
Stated interest rate (as a percent)	5.00%	5.00%
Total principal long-term debt	$ 1,100,000	$ 1,100,000