Investment In Non-Consolidated Affiliates (Aggregated Financial Information Of Non-Consolidated Affiliates) (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Schedule of Equity Method Investments [Line Items]
Sales	$ 969	$ 887	$ 906
Gross profit	226	178	192
Income from continuing operations	172	144	128
Net income	158	133	112
Current assets	536	457	397
Noncurrent assets	521	495	443
Current liabilities	262	171	181
Noncurrent liabilities	118	85	47
Turkey JVs
Schedule of Equity Method Investments [Line Items]
Sales	354	327	357
Gross profit	79	74	90
Income from continuing operations	64	63	70
Net income	55	52	56
Current assets	216	167	155
Noncurrent assets	220	199	151
Current liabilities	114	43	43
Noncurrent liabilities	80	44	3
Anqing TP Goetze
Schedule of Equity Method Investments [Line Items]
Sales	156	164	167
Gross profit	49	51	54
Income from continuing operations	48	52	47
Net income	48	52	47
Current assets	107	123	107
Noncurrent assets	128	122	115
Current liabilities	47	44	42
Noncurrent liabilities	0	0	0
Other
Schedule of Equity Method Investments [Line Items]
Sales	459	396	382
Gross profit	98	53	48
Income from continuing operations	60	29	11
Net income	55	29	9
Current assets	213	167	135
Noncurrent assets	173	174	177
Current liabilities	101	84	96
Noncurrent liabilities	$ 38	$ 41	$ 44