Revenues (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2021	Sep. 30, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue	$ 188,686	$ 196,516	$ 248,240	$ 444,756	$ 633,442	$ 853,318	$ 872,662	$ 647,899
Over-time Revenues
Disaggregation of Revenue [Line Items]
Revenue						626,057	503,238	493,633
Point in time Revenues
Disaggregation of Revenue [Line Items]
Revenue						$ 227,261	$ 369,424	$ 154,266