XML 12 R3.htm IDEA: XBRL DOCUMENT v3.24.1.u1
CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)
$ in Millions
Mar. 31, 2024
Dec. 31, 2023
Current assets:    
Trade receivables, allowances $ 2.5 $ 2.5
Targa Resources Corp. stockholders' equity:    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 450,000,000 450,000,000
Common stock, shares issued (in shares) 241,259,940 240,095,699
Common stock, shares outstanding (in shares) 222,150,320 222,611,259
Treasury stock, shares (in shares) 19,109,620 17,484,440