Leases and Rentals (Tables)

12 Months Ended

Dec. 31, 2017

Leases and Rentals [Abstract]

Net rental expenses for operating leases

(In millions)	2017		2016		2015
Net rental expense for operating leases	$	162	$	151	$	165

Future net minimum rental payments under non-cancelable operating leases

	Scheduled Maturities
(In millions)	Long-term Debt (1)		Capital Leases
2018	$	131	$	9
2019	$	-	$	8
2020	$	550	$	1
2021	$	378	$	-
2022	$	750	$	-
Maturities after 2022	$	3,550	$	-
(1) Long-term debt maturity amounts exclude capital leases.

(In millions)	Operating Lease Payments
2018	$	130
2019	$	113
2020	$	94
2021	$	73
2022	$	58
2023 and thereafter	$	114