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Equity - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Aug. 04, 2021
May 05, 2021
Feb. 25, 2021
May 07, 2020
Mar. 05, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Payments of dividends               $ 58,049 $ 53,323  
Accumulated deficit           $ (3,724,139)   $ (3,724,139)   $ (3,491,069)
Common Stock                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Cash dividends declared per common share (in dollars per share)   $ 0.035 $ 0.035 $ 0.035 $ 0.035     $ 0.070 $ 0.070  
Common Stock | Subsequent Event                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Cash dividends declared per common share (in dollars per share) $ 0.035                  
Interest Expense                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Interest Rate Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months, Net           54,000   $ 54,000    
Interest Expense | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax           15,000 $ 11,000 30,000 $ 16,000  
Income Tax Expense (Benefit) | Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]                    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]                    
Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax           $ (4,000) $ (3,000) $ (7,000) $ (4,000)