LEASES (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Future Minimum Lease Obligations

The following table presents our future minimum lease obligations for which we are the primary obligor as of year-end 2018:

($ in millions)	Operating Leases		Capital Leases
2019	$	171	$	13
2020	170		13
2021	145		13
2022	153		13
2023	139		13
Thereafter	1,295		165
Total minimum lease payments where we are the primary obligor	$	2,073	$	230
Less: Amount representing interest			67
Present value of minimum lease payments			$	163

Composition of Rent Expense Associated with Operating Leases

The following table details the composition of rent expense for operating leases for the last three years:

($ in millions)	2018		2017		2016
Minimum rentals	$	192	$	194	$	150
Additional rentals	83		85		67
	$	275	$	279	$	217