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Joint Ventures and Other Equity Investments (Purchases of Compressors) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Equity Method Investments and Joint Ventures [Abstract]      
Purchases of compressors from joint venture $ 141.7 $ 123.1 $ 123.1