Segment Reporting (Information by Geographic Area) (Details) - USD ($) $ in Millions |
3 Months Ended | 12 Months Ended | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 29, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 30, 2018 |
Sep. 30, 2018 |
Jul. 01, 2018 |
Apr. 01, 2018 |
Dec. 31, 2017 |
Sep. 29, 2019 |
Sep. 30, 2018 |
Oct. 01, 2017 |
|
Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
Revenues | $ 6,747.0 | $ 6,823.0 | $ 6,305.9 | $ 6,632.7 | $ 6,303.6 | $ 6,310.3 | $ 6,031.8 | $ 6,073.7 | $ 26,508.6 | $ 24,719.5 | $ 22,386.8 |
Long-lived assets | 13,565.7 | 11,662.2 | 13,565.7 | 11,662.2 | 9,082.3 | ||||||
United States [Member] | |||||||||||
Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
Revenues | 18,622.7 | 17,409.4 | 16,527.1 | ||||||||
Long-lived assets | 7,330.2 | 5,635.9 | 7,330.2 | 5,635.9 | 5,848.3 | ||||||
Other Countries [Member] | |||||||||||
Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
Revenues | 7,885.9 | 7,310.1 | 5,859.7 | ||||||||
Long-lived assets | $ 6,235.5 | $ 6,026.3 | $ 6,235.5 | $ 6,026.3 | $ 3,234.0 |