Financial Instruments Reconciliation to Cash Flow (Tables)

12 Months Ended

Dec. 31, 2019

Cash and Cash Equivalents [Abstract]

Reconciliation of cash, cash equivalents, and restricted cash

The following table provides a reconciliation of the amount of cash, cash equivalents, and restricted cash reported within the consolidated balance sheets to the total of the same such amounts shown in the consolidated statements of cash flows (in millions):

	December 31, 2018		December 31, 2019
Cash and cash equivalents	$	31,750	$	36,092
Restricted cash included in accounts receivable, net and other	418		276
Restricted cash included in other assets	5		42
Total cash, cash equivalents, and restricted cash shown in the consolidated statements of cash flows	$	32,173	$	36,410