CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Property and equipment, accumulated depreciation	$ 5,650,912	$ 5,265,372
Intangible assets, accumulated amortization	$ 37,738	$ 49,772
Preferred stock, par value (usd per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000	5,000
Preferred stock, issued (in shares)	0	0
Common stock, par value (usd per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	450,000	450,000
Common stock, shares issued (in shares)	91,348	90,411
Common stock, shares outstanding (in shares)	91,348	90,411