Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments - Schedule of Notional Amounts of Outstanding Derivative Positions (Details)

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Derivative Instruments - Schedule of Notional Amounts of Outstanding Derivative Positions (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
CCH Interest Rate Derivatives [Member]    
Derivative [Line Items]    
Derivative, Notional Amount $ 4,700 $ 4,500
Effective Date May 20, 2015  
Maturity Date May 31, 2022  
Weighted Average Fixed Interest Rate Paid 2.30%  
CCH Interest Rate Forward Start Derivatives [Member]    
Derivative [Line Items]    
Derivative, Notional Amount $ 750 $ 750
Effective Date Sep. 30, 2020  
Maturity Date Dec. 31, 2030  
Weighted Average Fixed Interest Rate Paid 2.06%