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Business Combinations - Long-Term Debt (Details) - USD ($)
Sep. 30, 2020
Feb. 28, 2020
Dec. 31, 2019
Long-Term Debt [Abstract]      
Debt issuance costs $ 43,800,000   $ 8,100,000
Ingersoll Rand Industrial | Senior Secured Credit Facility | Line of Credit      
Long-Term Debt [Abstract]      
Debt indebtedness   $ 1,900,000,000.0  
Debt issuance costs   26,900,000  
Original issue discounts   $ 2,400,000