Long-Term Commitments (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum rental payments for operating leases

At December 31, 2018, the aggregate future minimum rental commitments under all non-cancelable operating lease agreements are as follows:

For the Years Ended December 31,	Gross Rental Commitments		Rentals from Subleases		Net Rental Commitments
(In millions of dollars)
2019	$	361	$	32	$	329
2020	$	340	$	31	$	309
2021	$	277	$	12	$	265
2022	$	252	$	10	$	242
2023	$	214	$	9	$	205
Subsequent years	$	753	$	32	$	721

Future minimum rental commitments

At December 31, 2018, the aggregate fixed future minimum commitments under these agreements are as follows:

For the Years Ended December 31,	Future Minimum Commitments
(In millions of dollars)
2019	$	189
2020	37
2021	14
Subsequent years	19
	$	259