Leases Assets and liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets and Liabilities, Lessee [Abstract]
Operating lease assets	$ 108,149	$ 104,612
Finance lease assets	15,102	12,948
Total lease assets	123,251	117,560
Current operating lease liabilities	37,972	34,652
Non-current operating lease liabilities	69,748	68,878
Total operating lease liabilities	107,720	103,530
Current portion of finance lease liabilities	4,096	3,046
Non-current finance lease liabilities	10,538	9,481
Total finance lease liabilities	14,634	12,527
Total lease liabilities	$ 122,354	$ 116,057