Supplemental cash flow and non-cash information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Supplemental cash flow information:
Cash paid for interest, net of $535 and $1,463 of capitalized interest, respectively	$ 51,147	$ 63,057
Capitalized interest	535	1,463
Supplemental non-cash operating information:
Right-of-use assets obtained in exchange for operating lease liabilities	124,128	9,949
Supplemental non-cash investing information:
Change in accrued capital expenditures	$ 18,843	$ 18,433