Leases - Cash flow supplemental (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 24,114	$ 24,073	$ 22,477
Operating cash flows from finance leases	426	0	0
Financing cash flows from finance leases	0	0	0
Right-of-use assets obtained in exchange for operating lease obligations	6,789	6,217	17,835
Right-of-use assets obtained in exchange for finance lease obligations	$ 0	$ 28,321	$ 0