Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2020

Accounting Policies [Abstract]

Schedule of Cash and Cash Equivalents

The following table reconciles cash, cash equivalents and restricted cash reported in our consolidated balance sheets to the total amount presented in our consolidated statements of cash flows:

	March 31, 2020		December 31, 2019
	(in millions)
Cash and cash equivalents	$	3,905	$	3,315
Restricted cash and cash equivalents	813		779
Restricted cash included within long-term investments and other assets	3		3
Total cash, cash equivalents and restricted cash and cash equivalents in the consolidated statement of cash flow	$	4,721	$	4,097

Schedule of Restrictions on Cash and Cash Equivalents

The following table reconciles cash, cash equivalents and restricted cash reported in our consolidated balance sheets to the total amount presented in our consolidated statements of cash flows:

	March 31, 2020		December 31, 2019
	(in millions)
Cash and cash equivalents	$	3,905	$	3,315
Restricted cash and cash equivalents	813		779
Restricted cash included within long-term investments and other assets	3		3
Total cash, cash equivalents and restricted cash and cash equivalents in the consolidated statement of cash flow	$	4,721	$	4,097