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Subsequent Events (Details) - Subsequent Event - USD ($)
$ / shares in Units, shares in Millions, $ in Millions
Feb. 17, 2021
Jan. 31, 2021
Subsequent Event    
Number of shares authorized to be repurchased (in shares) 400  
Common stock dividends per share declared (in dollars per share) $ 0.01  
Knotel, Inc.    
Subsequent Event    
Debtor-in-possession facility financing costs   $ 20.0