XML 63 R44.htm IDEA: XBRL DOCUMENT v3.23.1
Debt Obligations - Compliance with Debt Covenants - Additional Information (Details)
$ in Billions
Mar. 31, 2023
USD ($)
Senior Unsecured Notes [Member] | Targa Resources Partners LP and Targa Resources Partners Finance Corporation "TRP Issuers" [Member]  
Debt Instrument [Line Items]  
Senior unsecured notes $ 5.0