Leases (Schedule of Future Minimum Lease Commitments and Sublease Receipts under Non-Cancelable Operating Leases) (Detail) $ in Millions	Jan. 01, 2016 USD ($)
Operating lease Commitment
2016	$ 84
2017	69
2018	58
2019	45
2020	31
2021 and thereafter	62
Total	349
Sublease receipts
2016	4
2017	2
2018	2
2019	1
2020	1
2021 and thereafter	2
Total	$ 12