LEASE COMMITMENTS - Aggregate Minimum Rental Commitments (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014
Operating Leases
2015	$ 162
2016	148
2017	124
2018	92
2019	59
Thereafter	167
Total minimum lease payments	752
Capital Leases
2015	8
2016	7
2017	6
2018	2
2019	1
Thereafter	9
Total minimum lease payments	33
Amounts representing interest	(9)
Present value of net minimum lease payments	$ 24