Revenue - Revenue by Timing of Transfer of Goods or Services (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Deferred Revenue Arrangement [Line Items]
Revenues	$ 635,180	$ 597,910	$ 559,671	$ 1,770,077	$ 1,529,861
Non-US [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	369,908		289,793	988,177	810,763
Africa [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	84,908		78,955	246,883	210,274
Asia Pacific [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	65,887		62,097	176,471	161,202
Norway [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	45,410		41,784	138,858	134,972
United Kingdom [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	55,375		45,234	150,008	130,122
Brazil [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	55,740		36,638	144,348	104,940
Other Geographical [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	62,588		25,085	131,609	69,253
UNITED STATES
Deferred Revenue Arrangement [Line Items]
Revenues	265,272		269,878	781,900	719,098
Energy Services and Products Member
Deferred Revenue Arrangement [Line Items]
Revenues	536,549	$ 505,107	474,913	1,488,146	1,278,035
Transferred at Point in Time [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	34,761		33,704	116,206	102,169
Transferred over Time [Member]
Deferred Revenue Arrangement [Line Items]
Revenues	$ 600,419		$ 525,967	$ 1,653,871	$ 1,427,692