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Segment Information (Segment and Geographic Information) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Segment Reporting Information [Line Items]
Document Fiscal Year Focus			2019
Total revenues	$ 5,430.6	$ 5,369.4	$ 15,727.5	$ 15,862.2
Operating Income	2,409.3	2,417.7	6,777.2	6,823.1
United States
Segment Reporting Information [Line Items]
Total revenues	1,990.4	1,930.0	5,844.2	5,758.4
Operating Income	1,038.7	1,061.8	3,039.4	3,059.0
International Operated Markets
Segment Reporting Information [Line Items]
Total revenues	2,965.9	2,962.2	8,513.2	8,708.6
Operating Income	1,284.0	1,246.9	3,550.8	3,485.0
International Developmental Licensed Markets and Corporate
Segment Reporting Information [Line Items]
Total revenues	474.3	477.2	1,370.1	1,395.2
Operating Income	$ 86.6	$ 109.0	$ 187.0	$ 279.1

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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