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Capital Accounts, Summary of Changes in Outstanding Units (Details) - Common Units [Member] - shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Summary of changes in outstanding units [Roll Forward]      
Common units outstanding, beginning balance (in units) 2,182,308,958 2,189,226,130 2,184,869,029
Common units issued to Skyline North Americas, Inc. in connection with settlement of Liquidity Option in March 2020 (in units)   54,807,352  
Treasury units acquired in connection with settlement of Liquidity Option in March 2020 (in units)   (54,807,352)  
Common unit repurchases under 2019 Buyback Program (in units) (9,891,956) (8,978,317) (2,909,128)
Common units issued in connection with DRIP and EUPP (in units)     2,897,990
Common units issued in connection with the vesting of phantom unit awards, net (in units) 3,936,437 3,162,095 2,720,603
Common units exchanged for preferred units in September 2020, with the common units received being immediately cancelled (in units)   (1,120,588)  
Common units issued in connection with employee compensation (in units)     1,626,041
Other (in units) 26,148 19,638 21,595
Common units outstanding, ending balance (in units) 2,176,379,587 2,182,308,958 2,189,226,130