Segment Information (Segment and Geographic Information) (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
|
| Segment Reporting Information [Line Items] | ||||
| Document Fiscal Year Focus | 2019 | |||
| Total revenues | $ 5,341.3 | $ 5,353.9 | $ 10,296.9 | $ 10,492.8 |
| Operating Income | 2,273.9 | 2,262.3 | 4,367.9 | 4,405.4 |
| United States | ||||
| Segment Reporting Information [Line Items] | ||||
| Total revenues | 2,007.6 | 1,961.2 | 3,853.8 | 3,828.4 |
| Operating Income | 1,048.8 | 999.2 | 2,000.7 | 1,997.2 |
| International Operated Markets | ||||
| Segment Reporting Information [Line Items] | ||||
| Total revenues | 2,884.3 | 2,936.4 | 5,547.3 | 5,746.4 |
| Operating Income | 1,218.8 | 1,189.0 | 2,266.8 | 2,238.1 |
| International Developmental Licensed Markets and Corporate | ||||
| Segment Reporting Information [Line Items] | ||||
| Total revenues | 449.4 | 456.3 | 895.8 | 918.0 |
| Operating Income | $ 6.3 | $ 74.1 | $ 100.4 | $ 170.1 |