Leases - Cash Flow (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 55,921	$ 53,903	$ 53,450
Operating cash flows for finance leases	357	434	425
Financing cash flows for finance leases	3,073	2,523	1,915
Total	59,351	56,860	55,790
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	47,666	21,381	41,598
Financing leases	2,016	3,708	1,542
Total	$ 49,682	$ 25,089	$ 43,140