ACQUISITIONS - Purchase Price Allocation (Details) - USD ($) $ in Millions				6 Months Ended	12 Months Ended
	Jul. 07, 2015	Feb. 06, 2015	Jul. 11, 2014	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2015
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Majority Shareholder Ownership Percentage				81.99%
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Goodwill				$ 16
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles, Other Than Goodwill				38
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Accounts Payable				(1)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments, Accrued Liabilities				(3)
Honeywell [Member]
Business Acquisition [Line Items]
Acquisition Costs, Period Cost			$ 168
Cash, net of assumed debt				6
Accounts receivable, net				107
Inventory, net				74
Property, plant and equipment, net				178
Accounts payable				(107)
Acquired postretirement benefits				(81)
Other net assets				6
Total identifiable net assets				183
TRW Automotive, Inc [Member]
Business Acquisition [Line Items]
Acquisition Costs, Period Cost	$ 56	$ 309
Cash, net of assumed debt				14		$ 14
Accounts receivable, net				31		31
Inventory, net				36		36
Property, plant and equipment, net				234		287
Accounts payable				(22)		(21)
Acquired postretirement benefits				(46)		(45)
Other net assets				1		1
Total identifiable net assets				390		394
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Inventory, net adjustment				0
Property, plant and equipment adjustment				(53)
Acquired post-employment benefits				(1)
Other net assets adjustments				0
Business Combination, Acquisition of Less than 100 Percent, Noncontrolling Interest, Significant Inputs	25
Majority Shareholder Ownership Percentage	66.00%
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Cash and Equivalents Net of Debt Assumed				0
Business combination, provisional information, initial accounting incomplete, adjustment, accounts receivable				0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Goodwill				74		58
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				107		69
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, accrued liabilities				(39)		$ (36)
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Equity Interests				(4)
Technology-Based Intangible Assets [Member] | TRW Automotive, Inc [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				22
Customer Relationships [Member] | TRW Automotive, Inc [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill				$ 85
DZV Bearings [Member]
Business Acquisition [Line Items]
Business Acquisition Purchase Price Allocations Goodwill Amount					$ 6
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustments [Abstract]
Indefinite-lived Intangible Assets, Purchase Accounting Adjustments					2
Finite-lived Intangible Assets Acquired					$ 1