Revenue from Contracts with Customers - Disaggregate Revenue (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($) hp	Jun. 30, 2023 USD ($) hp	Jun. 30, 2024 USD ($) hp	Jun. 30, 2023 USD ($) hp
Disaggregation of Revenue
Revenue	$ 270,526	$ 247,543	$ 539,014	$ 477,377
Contract operations
Disaggregation of Revenue
Revenue	225,468	201,120	448,519	388,865
Contract operations | Transferred at Point in Time
Disaggregation of Revenue
Revenue	1,100	1,100	2,200	1,900
Contract operations | 0 - 1,000 horsepower per unit
Disaggregation of Revenue
Revenue	$ 45,334	$ 43,176	$ 90,661	$ 83,130
Contract operations | 0 - 1,000 horsepower per unit | Minimum
Disaggregation of Revenue
Compressor unit horsepower (horsepower) | hp	0	0	0	0
Contract operations | 0 - 1,000 horsepower per unit | Maximum
Disaggregation of Revenue
Compressor unit horsepower (horsepower) | hp	1,000	1,000	1,000	1,000
Contract operations | 1,001 - 1,500 horsepower per unit
Disaggregation of Revenue
Revenue	$ 94,687	$ 88,008	$ 190,357	$ 169,814
Contract operations | 1,001 - 1,500 horsepower per unit | Minimum
Disaggregation of Revenue
Compressor unit horsepower (horsepower) | hp	1,001	1,001	1,001	1,001
Contract operations | 1,001 - 1,500 horsepower per unit | Maximum
Disaggregation of Revenue
Compressor unit horsepower (horsepower) | hp	1,500	1,500	1,500	1,500
Contract operations | Over 1,500 horsepower per unit
Disaggregation of Revenue
Revenue	$ 85,290	$ 69,672	$ 167,155	$ 135,386
Contract operations | Over 1,500 horsepower per unit | Minimum
Disaggregation of Revenue
Compressor unit horsepower (horsepower) | hp	1,500	1,500	1,500	1,500
Contract operations | Other
Disaggregation of Revenue
Revenue	$ 157	$ 264	$ 346	$ 535
Aftermarket services
Disaggregation of Revenue
Revenue	45,058	46,423	90,495	88,512
Aftermarket services | Service
Disaggregation of Revenue
Revenue	25,675	24,567	51,113	45,816
Aftermarket services | OTC parts and components sales
Disaggregation of Revenue
Revenue	$ 19,383	$ 21,856	$ 39,382	$ 42,696