Leases - Future Payments (Details) $ in Millions	Mar. 30, 2019 USD ($)
Operating Leases
2019	$ 102
2020	134
2021	119
2022	106
2023	54
Thereafter	267
Total lease payments	782
Interest	113
Present value of lease liabilities	669
Finance Leases
2019	13
2020	14
2021	12
2022	5
2023	0
Thereafter	0
Total lease payments	44
Interest	4
Present value of lease liabilities	40
Lease expense:
2019	115
2020	148
2021	131
2022	111
2023	54
Thereafter	267
Total lease payments	826
Interest	117
Present value of lease liabilities	$ 709