Partners' Capital and Distributions - Exchange Rights and Shares Activity (Details) - shares	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Class A Shares
Activity for Class A shares, Class B shares and Class C shares
Balance, beginning of period (shares)	194,192,777	194,051,436
Exchange Right exercises (shares)	35,700	46,879
Balance, end of period (shares)	194,228,477	194,098,315
Class B Shares
Activity for Class A shares, Class B shares and Class C shares
Balance, beginning of period (shares)	46,645,514	50,640,192
Conversion of AAP Management Units (shares)	205,024	414,608
Exchange Right exercises (shares)	(35,700)	(46,879)
Redemption Right exercises (shares)	(11,957)	(229,931)
Balance, end of period (shares)	46,802,881	50,777,990
Class C Shares
Activity for Class A shares, Class B shares and Class C shares
Balance, beginning of period (shares)	534,596,831	547,717,762
Redemption Right exercises (shares)	11,957	229,931
Repurchase of common units by a subsidiary under the Common Equity Repurchase Program (shares)	(2,375,299)	(350,000)
Other (shares)	51,937	25,431
Balance, end of period (shares)	532,285,426	547,623,124