Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 91,038	$ 143,068	$ 307,454	$ 386,121
Defined benefit pension plans
Amortization of actuarial loss, net of tax of $3, $2, $7, and $6, respectively	7	6	22	19
Other comprehensive income, net of tax	7	6	22	19
Comprehensive income	$ 91,045	$ 143,074	$ 307,476	$ 386,140