Revenue and Customers - Significant Changes in Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Contract Assets
Contract assets, beginning balance	$ 11,537	$ 5,744
Amortization of deferred costs	(14,206)	(13,870)
Additions to deferred costs	12,009	21,323
Total	(2,197)	7,453
Contract assets, ending balance	9,340	13,197
Contract Liabilities
Contract liabilities, beginning balance	(59,797)	(27,755)
Amortization of deferred revenue	38,481	29,462
Additions to deferred revenue	(19,575)	(46,507)
Total	18,906	(17,045)
Contract liabilities, ending balance	$ (40,891)	$ (44,800)