Leases - Supplemental Operating Leases Information Table (Details) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 28, 2019 USD ($)	Sep. 28, 2019 USD ($)
Leases [Abstract]
Operating Lease, Payments	$ 39	$ 102
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 67	$ 87
Operating Lease, Weighted Average Remaining Lease Term	7 years	7 years
Operating Lease, Weighted Average Discount Rate, Percent	3.00%	3.00%