Assets Held For Sale (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended		3 Months Ended								12 Months Ended			1 Months Ended	12 Months Ended	1 Months Ended
	Aug. 31, 2013	Jun. 30, 2012	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012	Jun. 30, 2012 AIAC Plants	Mar. 31, 2013 AIAC	Dec. 31, 2013 Brazil [Member]	Mar. 31, 2014 Brazil [Member]	Mar. 31, 2013 Brazil [Member]	Mar. 31, 2014 South America [Member]	Mar. 31, 2014 North America [Member]
Assets Held-for-sale [Line Items]
Assets held for sale			$ 102				$ 9				$ 102	$ 9						$ 9	$ 70	$ 31
Cash received from sale of property held for sale	8															6
Gain on assets held for sale											(9)	(6)	(3)			6
Assets held for sale, net book value																	1
Liabilities held for sale			11				1				11	1						1		11
Number of plants sold														3
Proceeds from sales of assets		18									8	19	12
(Gain) loss on assets held for sale			$ 0	$ 6	$ 0	$ 0	$ 0	$ 0	$ (2)	$ 5	$ 6	$ 3	$ (111)		$ 3