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

v3.8.0.1
Derivative Instruments - Schedule of Notional Amounts of Outstanding Derivative Positions (Details)
$ in Millions
 3 Months Ended
Mar. 31, 2018
USD ($)
CQP Interest Rate Derivatives [Member]  
Derivative [Line Items]  
Notional Amount $ 225
Effective Date Mar. 22, 2016
Maturity Date Feb. 29, 2020
Weighted Average Fixed Interest Rate Paid 1.19%
Variable Interest Rate Received One-month LIBOR
CQP Interest Rate Derivatives [Member] | Maximum [Member]  
Derivative [Line Items]  
Notional Amount $ 1,300
CCH Interest Rate Derivatives [Member]  
Derivative [Line Items]  
Notional Amount $ 29
Effective Date May 20, 2015
Maturity Date May 31, 2022
Weighted Average Fixed Interest Rate Paid 2.29%
Variable Interest Rate Received One-month LIBOR
CCH Interest Rate Derivatives [Member] | Maximum [Member]  
Derivative [Line Items]  
Notional Amount $ 4,900