Financial Information for Subsidiary Guarantors and Non-Guarantors (Details 2) (USD $) In Millions, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011	Mar. 31, 2011
Current assets:
Accounts receivable	$ 1,199	$ 1,158	$ 1,223
Inventories	1,237	1,061	1,103
Other current assets	429	524	508
Total current assets	2,865	2,743	2,834
Goodwill	2,127	2,082	2,900
Other non-current assets	1,285	1,273	1,148
Total other assets	3,412	3,355	4,048
Property, plant and equipment, net	2,884	2,877	3,143
Total assets	9,161	8,975	10,025
Current liabilities:
Accounts payable and accrued liabilities	1,545	1,674	1,535
Short-term loans and long-term debt due within one year	406	406	372
Total current liabilities	1,951	2,080	1,907
Long-term debt	3,724	3,627	3,991
Other non-current liabilities	1,750	1,756	1,454
Total share owner's equity of the Company	1,572	1,359	2,472
Noncontrolling interests	164	153	201
Total liabilities and share owners' equity	9,161	8,975	10,025
Parent
Current assets:
Investments in and advances to subsidiaries	1,822	1,609	2,722
Total other assets	1,822	1,609	2,722
Total assets	1,822	1,609	2,722
Current liabilities:
Long-term debt	250	250	250
Total share owner's equity of the Company	1,572	1,359	2,472
Total liabilities and share owners' equity	1,822	1,609	2,722
Issuer
Current assets:
Accounts receivable	110	120	129
Inventories	212	192	169
Other current assets	3	3	21
Total current assets	325	315	319
Investments in and advances to subsidiaries	2,987	2,788	3,904
Goodwill	555	561	561
Other non-current assets	162	148	150
Total other assets	3,704	3,497	4,615
Property, plant and equipment, net	619	626	653
Total assets	4,648	4,438	5,587
Current liabilities:
Accounts payable and accrued liabilities	235	358	303
Short-term loans and long-term debt due within one year	23	15
Total current liabilities	258	373	303
Long-term debt	1,849	1,797	2,105
Other non-current liabilities	34	45	98
Investments by and advances from parent	2,507	2,223	3,081
Total liabilities and share owners' equity	4,648	4,438	5,587
Guarantor Subsidiaries
Current assets:
Accounts receivable	(12)	(14)	(7)
Other current assets	32	33	166
Total current assets	20	19	159
Investments in and advances to subsidiaries	(12)	18	(224)
Goodwill	8	8	10
Other non-current assets	88	83	124
Total other assets	84	109	(90)
Property, plant and equipment, net	44	45	42
Total assets	148	173	111
Current liabilities:
Accounts payable and accrued liabilities	77	19	41
Short-term loans and long-term debt due within one year	1	1	1
Total current liabilities	78	20	42
Long-term debt	14	15	15
Other non-current liabilities	741	753	413
Investments by and advances from parent	(685)	(615)	(359)
Total liabilities and share owners' equity	148	173	111
Non-Guarantor Subsidiaries
Current assets:
Accounts receivable	1,101	1,052	1,101
Inventories	1,025	869	935
Other current assets	394	488	321
Total current assets	2,520	2,409	2,357
Goodwill	1,564	1,513	2,329
Other non-current assets	1,035	1,041	875
Total other assets	2,599	2,554	3,204
Property, plant and equipment, net	2,221	2,206	2,448
Total assets	7,340	7,169	8,009
Current liabilities:
Accounts payable and accrued liabilities	1,219	1,310	1,195
Short-term loans and long-term debt due within one year	382	390	371
Total current liabilities	1,601	1,700	1,566
Long-term debt	1,611	1,565	1,621
Other non-current liabilities	975	958	945
Investments by and advances from parent	2,989	2,793	3,676
Noncontrolling interests	164	153	201
Total liabilities and share owners' equity	7,340	7,169	8,009
Eliminations
Current assets:
Inventories			(1)
Total current assets			(1)
Investments in and advances to subsidiaries	(4,797)	(4,415)	(6,402)
Other non-current assets		1	(1)
Total other assets	(4,797)	(4,414)	(6,403)
Total assets	(4,797)	(4,414)	(6,404)
Current liabilities:
Accounts payable and accrued liabilities	14	(13)	(4)
Total current liabilities	14	(13)	(4)
Other non-current liabilities			(2)
Investments by and advances from parent	(4,811)	(4,401)	(6,398)
Total liabilities and share owners' equity	$ (4,797)	$ (4,414)	$ (6,404)