Commitments and Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

Minimum rental payments under our various operating leases in the year indicated are as follows at December 31, 2016:

	(Millions)
2017	$	61
2018	37
2019	35
2020	29
2021	21
Thereafter	42
Total minimum rental payments	$	225