SEGMENT INFORMATION - Geographic Information (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2017 USD ($) item	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) item	Jun. 30, 2016 USD ($) item	Dec. 31, 2016 USD ($)
Geographic Information
Number of other countries in which entity operates | item	14		14
Revenue:
Revenue	$ 450	$ 297	$ 902	$ 483
Long-lived assets (excluding goodwill and intangible assets):
Total long-lived assets	597		$ 597		$ 580
Minimum
Geographic Information
Number of countries from which revenue is sourced | item			100	100
UNITED STATES
Revenue:
Revenue	375	250	$ 755	$ 406
Long-lived assets (excluding goodwill and intangible assets):
Total long-lived assets	469		469		469
Mexico
Long-lived assets (excluding goodwill and intangible assets):
Total long-lived assets	124		124		107
Europe
Revenue:
Revenue	16	17	32	34
Long-lived assets (excluding goodwill and intangible assets):
Total long-lived assets	4		4		$ 4
All Other Countries
Revenue:
Revenue	$ 59	$ 30	$ 115	$ 43