Leases - Lease assets and liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Operating Leases
Right-of-use assets	$ 99,194	$ 117,869
Other current liabilities	19,466	19,599
Operating lease liabilities	$ 87,714	$ 106,866
Operating lease, liability, current, statement of financial position	Other current liabilities	Other current liabilities
Finance Leases
Property and equipment, at cost	$ 28,321	$ 28,321
Accumulated depreciation	862	69
Property and equipment, net	27,459	28,252
Other current liabilities	0	426
Other liabilities	$ 30,146	$ 28,063
Finance lease, liability, current, statement of financial position	Other current liabilities	Other current liabilities
Finance lease, Liability, noncurrent, statement of financial position	Other Liabilities, Noncurrent	Other Liabilities, Noncurrent
Weighted Average Remaining Lease Term
Weighted average remaining lease term, operating leases	7 years 4 months 28 days	8 years 2 months 19 days
Weighted average remaining lease term, finance leases	34 years 6 months	35 years 6 months
Weighted Average Discount Rate
Weighted average discount rate, operating leases	4.43%	4.34%
Weighted average discount rate, finance leases	7.10%	7.10%