Segment Information (Details 2) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Assets
Total assets:	$ 8,598	$ 8,975	$ 9,793
Equity investments
Equity investments:	294	315	299
Equity earnings:
Equity earnings:	64	66	59
Capital expenditures:
Capital expenditures, Continuing	290	285	500
Capital expenditures, Discontinued			3
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	412	422	391
Depreciation and amortization expense, Discontinued			3
Reportable Segment Totals
Assets
Total assets:	8,360	8,669	9,345
Equity investments
Equity investments:	253	267	254
Equity earnings:
Equity earnings:	36	33	35
Capital expenditures:
Capital expenditures, Continuing	279	274	488
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	397	413	380
Europe
Assets
Total assets:	3,362	3,588	3,618
Equity investments
Equity investments:	63	59	53
Equity earnings:
Equity earnings:	15	21	19
Capital expenditures:
Capital expenditures, Continuing	87	127	151
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	150	164	169
North America
Assets
Total assets:	1,994	2,020	2,000
Equity investments
Equity investments:	25	27	17
Equity earnings:
Equity earnings:	16	9	15
Capital expenditures:
Capital expenditures, Continuing	68	60	156
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	107	96	92
South America
Assets
Total assets:	1,655	1,682	1,680
Equity investments
Equity investments:			5
Capital expenditures:
Capital expenditures, Continuing	75	50	96
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	70	73	50
Asia Pacific
Assets
Total assets:	1,349	1,379	2,047
Equity investments
Equity investments:	165	181	179
Equity earnings:
Equity earnings:	5	3	1
Capital expenditures:
Capital expenditures, Continuing	49	37	85
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	70	80	69
Other
Assets
Total assets:	238	306	448
Equity investments
Equity investments:	41	48	45
Equity earnings:
Equity earnings:	28	33	24
Capital expenditures:
Capital expenditures, Continuing	11	11	12
Capital expenditures, Discontinued			3
Depreciation and amortization expense:
Depreciation and amortization expense, Continuing	15	9	11
Depreciation and amortization expense, Discontinued			$ 3