Annual report pursuant to Section 13 and 15(d)

Schedule 1—Condensed Financial Information of Registrant - Condensed Balance Sheet (Details)

v2.4.1.9
Schedule 1—Condensed Financial Information of Registrant - Condensed Balance Sheet (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Condensed Financial Statements, Captions [Line Items]        
Cash and cash equivalents $ 248,830us-gaap_CashAndCashEquivalentsAtCarryingValue $ 351,032us-gaap_CashAndCashEquivalentsAtCarryingValue $ 419,292us-gaap_CashAndCashEquivalentsAtCarryingValue $ 81,415us-gaap_CashAndCashEquivalentsAtCarryingValue
Prepaid expenses and other 6,411us-gaap_PrepaidExpenseAndOtherAssetsCurrent 5,957us-gaap_PrepaidExpenseAndOtherAssetsCurrent    
Total current assets 486,520us-gaap_AssetsCurrent 613,128us-gaap_AssetsCurrent    
Other non-current assets 124,521us-gaap_OtherAssetsNoncurrent 82,593us-gaap_OtherAssetsNoncurrent    
Total assets 10,387,515us-gaap_Assets 8,516,783us-gaap_Assets    
Other current liabilities 18us-gaap_OtherLiabilitiesCurrent 65us-gaap_OtherLiabilitiesCurrent    
Total current liabilities 214,756us-gaap_LiabilitiesCurrent 265,887us-gaap_LiabilitiesCurrent    
Commitments and contingencies         
Partners’ equity 1,130,729us-gaap_PartnersCapital 1,639,744us-gaap_PartnersCapital 1,879,978us-gaap_PartnersCapital (14,411)us-gaap_PartnersCapital
Total liabilities and partners’ equity 10,387,515us-gaap_LiabilitiesAndStockholdersEquity 8,516,783us-gaap_LiabilitiesAndStockholdersEquity    
Parent Company [Member]        
Condensed Financial Statements, Captions [Line Items]        
Cash and cash equivalents 222,130us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
314,782us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
392,945us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
56,119us-gaap_CashAndCashEquivalentsAtCarryingValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
Accounts receivable—affiliates 9,568us-gaap_AccountsReceivableRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_AccountsReceivableRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Prepaid expenses and other 104us-gaap_PrepaidExpenseAndOtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
112us-gaap_PrepaidExpenseAndOtherAssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total current assets 231,802us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
314,894us-gaap_AssetsCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Investment in affiliates 902,612us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,328,613us-gaap_InvestmentsInAndAdvancesToAffiliatesAtFairValue
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other non-current assets 123us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
0us-gaap_OtherAssetsNoncurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total assets 1,134,537us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,643,507us-gaap_Assets
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Accrued liabilities—affiliate 3,033cqp_AccruedLiabilitiesRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
3,135cqp_AccruedLiabilitiesRelatedPartiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Other current liabilities 775us-gaap_OtherLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
628us-gaap_OtherLiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total current liabilities 3,808us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
3,763us-gaap_LiabilitiesCurrent
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Commitments and contingencies          
Partners’ equity 1,130,729us-gaap_PartnersCapital
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
1,639,744us-gaap_PartnersCapital
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
   
Total liabilities and partners’ equity $ 1,134,537us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember
$ 1,643,507us-gaap_LiabilitiesAndStockholdersEquity
/ dei_LegalEntityAxis
= us-gaap_ParentCompanyMember