Recently Issued Accounting Pronouncements - Schedule of Impact of Adoption on Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Dec. 31, 2019	Jan. 01, 2019	Dec. 31, 2018
Assets
Other current assets	$ 296	$ 531	$ 539
Other assets	658	734	482
Liabilities and Shareholders’ Equity
Accrued expenses and other liabilities	1,248	950	896
Other liabilities	$ 945	1,357	$ 1,167
Accounting Standards Update 2016-02
Assets
Other current assets		(8)
Other assets		252
Liabilities and Shareholders’ Equity
Accrued expenses and other liabilities		54
Other liabilities		$ 190