Condensed Consolidated Statements of Comprehensive Income - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement of Comprehensive Income [Abstract]
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ 448,000,000	$ 325,000,000	$ 298,000,000	$ 773,000,000	$ 454,000,000
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	112,000,000		151,000,000	128,000,000	(432,000,000)
Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, after Tax	0		0	0	1,000,000
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	(148,000,000)		1,000,000	(77,000,000)	1,000,000
Other Comprehensive Income (Loss), Net of Tax	(36,000,000)		152,000,000	51,000,000	(432,000,000)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest	412,000,000		450,000,000	824,000,000	22,000,000
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest	0		0	0	0
Comprehensive income attributable to KDP	$ 412,000,000		$ 450,000,000	$ 824,000,000	$ 22,000,000