Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Effect of ASU 2016-02 (Details)

v3.19.3
Summary of Significant Accounting Policies - Effect of ASU 2016-02 (Details) - USD ($)
$ in Millions
Sep. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease right-of-use assets $ 428 $ 347  
Accounts payable and accrued expenses 1,156 735 $ 736
Operating lease current liabilities 47 30  
Operating lease liabilities 407 339  
Other long-term liabilities $ 91 81 $ 102
Accounting Standards Update 2016-02      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Operating lease right-of-use assets   347  
Accounts payable and accrued expenses   (1)  
Operating lease current liabilities   30  
Operating lease liabilities   339  
Other long-term liabilities   $ (21)