Quarterly report pursuant to Section 13 or 15(d)

Debt - Narrative (Details)

v3.21.2
Debt - Narrative (Details) - USD ($)
1 Months Ended 6 Months Ended
Jan. 01, 2021
Apr. 30, 2021
Feb. 28, 2021
Oct. 31, 2017
Jun. 30, 2021
Jun. 30, 2020
Jul. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]                
Loss on extinguishment of debt     $ 46,000,000   $ (46,000,000) $ (44,000,000)    
Extension term   1 year            
Construction loan payable         187,000,000     $ 180,000,000
Repayment of mortgage note $ 50,000,000              
Construction Loan Payable                
Debt Instrument [Line Items]                
Debt, face amount       $ 200,000,000        
Construction Loan Payable | LIBOR | Maximum                
Debt Instrument [Line Items]                
Basis spread on variable rate       2.70%        
Construction Loan Payable | LIBOR | Minimum                
Debt Instrument [Line Items]                
Basis spread on variable rate       2.00%        
Mortgage Notes Payable                
Debt Instrument [Line Items]                
Interest rate               5.14%
$1,800 Million 2.45% Senior Notes due March 2028 | Senior Notes | Subsequent Event                
Debt Instrument [Line Items]                
Debt, face amount             $ 1,800,000,000  
Interest rate             2.45%  
$2,200 million 2.50% Senior Notes due March 1, 2031 | Senior Notes                
Debt Instrument [Line Items]                
Debt, face amount     $ 2,200,000,000   $ 2,200,000,000      
Interest rate     2.50%   2.50%      
$2,200 million 4.75% Senior Notes, due 2025 | Senior Notes                
Debt Instrument [Line Items]                
Debt, face amount     $ 2,200,000,000   $ 2,200,000,000      
Interest rate     4.75%   4.75%      
Notes accepted for Tender Offer, principal outstanding, percentage     36.00%