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Non-controlling Interest - Narrative (Details) - USD ($)
$ / shares in Units, shares in Thousands
1 Months Ended 12 Months Ended
May 31, 2020
Feb. 29, 2020
Nov. 30, 2019
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Aug. 31, 2018
Noncontrolling Interest [Line Items]              
Increase in authorized amount under stock repurchase program $ 20,000,000.0 $ 20,000,000.0 $ 5,000,000.0        
Repurchase of common units (in shares)       1,100 6,400 6,100  
Payments for the repurchase of common units       $ 20,000,000 $ 91,046,000 $ 60,644,000  
Remaining authorized repurchase amount       $ 0      
Authorized repurchases of outstanding common units             $ 150,000,000.0
Dividends declared (in dollars per share)       $ 0.159 $ 0.118 $ 0.059  
Distributions to noncontrolling interest       $ (20,903,000) $ (20,106,000) $ (11,617,000)  
Cash distributions (in dollars per share)       $ 0.159 $ 0.118 $ 0.059  
RSAs              
Noncontrolling Interest [Line Items]              
Unvested awards (in shares)       75 80    
Switch, Ltd.              
Noncontrolling Interest [Line Items]              
Distributions       $ 20,100,000   $ 11,600,000  
Class A Common Stock              
Noncontrolling Interest [Line Items]              
Issuance of common stock (in shares)       28,300 34,000 19,100  
Founder Members              
Noncontrolling Interest [Line Items]              
Payments for the repurchase of common units       $ 2,700,000      
Entity In Which A Board Member Has a Beneficial Interest              
Noncontrolling Interest [Line Items]              
Payments for the repurchase of common units       $ 12,800,000