CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Millions	Total	Common Stock	Premium on Common Stock and Other Capital Surplus	Accumulated Other Comprehensive Loss	Retained Earnings (Accumulated Deficit)	Less - Common Stock Held as Treasury Stock, at Cost	Noncontrolling Interest
Treasury Stock, Shares, Acquired						400,000
Treasury Stock, Value, Acquired, Cost Method	$ 22
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest							$ 20
Beginning Balance (in shares) at Dec. 31, 2013		63,714,728				2,844,692
Beginning Balance at Dec. 31, 2013		$ 1	$ 3,014	$ (360)	$ (1,922)	$ 301	39
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issued pursuant to benefit plans (in shares)		62,334
Stock options exercised (in shares)		677,186
Premium on common stock issued pursuant to benefit plans			45
Other comprehensive loss	(187)			(185)
Net income attributable to Tenneco Inc.	225				225
Total Tenneco Inc. shareholders’ equity at Dec. 31, 2014	495
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss							(1)
Dividends declared							(18)
Ending Balance (in shares) at Dec. 31, 2014		64,454,248				3,244,692
Ending Balance at Dec. 31, 2014	535	$ 1	3,059	(545)	(1,697)	$ 323	40
Treasury Stock, Shares, Acquired						4,228,633
Treasury Stock, Value, Acquired, Cost Method	213
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest							22
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issued pursuant to benefit plans (in shares)		335,766
Stock options exercised (in shares)		277,118
Premium on common stock issued pursuant to benefit plans			22
Other comprehensive loss	(124)			(120)
Net income attributable to Tenneco Inc.	241				241
Total Tenneco Inc. shareholders’ equity at Dec. 31, 2015	425
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss							(3)
Dividends declared							(20)
Ending Balance (in shares) at Dec. 31, 2015		65,067,132				7,473,325
Ending Balance at Dec. 31, 2015	464	$ 1	3,081	(665)	(1,456)	$ 536	39
Treasury Stock, Shares, Acquired						4,182,613
Treasury Stock, Value, Acquired, Cost Method	225
Net Income (Loss) Attributable to Nonredeemable Noncontrolling Interest							32
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issued pursuant to benefit plans (in shares)		292,514
Stock options exercised (in shares)		532,284
Premium on common stock issued pursuant to benefit plans			17
Other comprehensive loss	(4)			0
Net income attributable to Tenneco Inc.	356				356
Total Tenneco Inc. shareholders’ equity at Dec. 31, 2016	573
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Other comprehensive loss							(2)
Dividends declared							(22)
Ending Balance (in shares) at Dec. 31, 2016		65,891,930				11,655,938
Ending Balance at Dec. 31, 2016	$ 620	$ 1	$ 3,098	$ (665)	$ (1,100)	$ 761	$ 47