Supplemental Balance Sheet Information (Details 2) - USD ($) $ in Millions		Jun. 30, 2020	Dec. 31, 2019
Operating Lease, Right-of-Use Asset		$ 794	$ 642
Cash and cash equivalents as presented in Condensed Consolidated Balance Sheets		1,243	605
Property, plant and equipment, gross		2,432	2,306
Accumulated depreciation and amortization		(1,167)	(1,136)
Property, plant and equipment, net		1,265	1,170
Cash, Cash Equivalents and Restricted Cash as presented in the Consolidated Statement of Cash Flows		1,448	768
Other assets		1,313	1,313
Other Assets, Miscellaneous, Noncurrent		349	360
Prepaid Expenses and Other Current Assets [Member]
Restricted Cash and Cash Equivalents	[1]	175	138
Assets held for sale		16	25
Other Current Assets [Member]
Restricted Cash and Cash Equivalents	[2]	30	25
Fair Value, Recurring [Member] | GrubHub Inc. [Member] | Fair Value, Inputs, Level 1 [Member] | Other Current Assets [Member]
Equity Securities, FV-NI	[3]	0	137
Franchise Incentive [Member]
Other assets		$ 170	$ 174

[1] Restricted cash within Prepaid expenses and other current assets reflects Taco Bell Securitization interest reserves and the cash related to advertising cooperatives which we consolidate that can only be used to settle obligations of the respective cooperatives.

[2] Primarily trust accounts related to our self-insurance program.

[3] (a) Our investment in Grubhub, Inc. common stock is presented within Prepaid expenses and other current assets as of June 30, 2020 (see Note 13).