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Fair Value Measurements - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Amount of assets transferred from Level 1 to Level 2 within Fair Value Measurements $ 0 $ 0
Amount of assets transferred from Level 2 to Level 1 within Fair Value Measurements 0 0
Amount of liabilities transferred from Level 1 to Level 2 within Fair Value Measurements 0 0
Amount of liabilities transferred from Level 2 to Level 1 within Fair Value Measurements 0 0
Carrying Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Borrowings 3,008,400,000 3,067,200,000
Level 2 | Fair Value    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Borrowings 3,217,200,000 3,348,000,000.0
Non-recurring    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Non-recurring asset fair value adjustments 0 0
Non-recurring liability fair value adjustments $ 0 $ 0