Segment, Major Customer and Major Supplier Information (Tables)

6 Months Ended

Sep. 30, 2014

Segment Reporting [Abstract]

Selected segment financial information

Selected Segment Financial Information

September 30, 2014	North America		Europe		Asia		South America		Other and Eliminations		Total
Investment in and advances to non–consolidated affiliates	$	—	$	560	$	—	$	—	$	—	$	560
Assets held for sale - Investment in and advances to non-consolidated affiliates	—		—		—		40		—		40
Total assets	$	2,857	$	3,108	$	1,550	$	1,739	$	67	$	9,321

March 31, 2014	North America		Europe		Asia		South America		Other and Eliminations		Total
Investment in and advances to non–consolidated affiliates	$	—	$	612	—		$	—	$	—	612
Assets held for sale - Investment in and advances to non-consolidated affiliates	—		—		—		39		—		39
Total assets	$	2,998	$	3,046	$	1,440	$	1,583	$	47	$	9,114

Selected Operating Results Three Months Ended September 30, 2014	North America		Europe		Asia		South America			Other and Eliminations			Total
Net sales-third party	$	901	$	931	$	531	$	422		$	46		$	2,831
Net sales-intersegment	6		32		37		23			(98		)	—
Net sales	$	907	$	963	$	568	$	445		$	(52	)	$	2,831
Depreciation and amortization	$	34	$	27	$	18	$	16		$	(5	)	$	90
Income tax (benefit) provision	$	4	$	7	$	3	$	(19	)	$	3		$	(2	)
Capital expenditures	$	28	$	61	$	14	$	11		$	12		$	126

Selected Operating Results Three Months Ended September 30, 2013	North America			Europe		Asia		South America		Other and Eliminations			Total
Net sales-third party	$	756		$	770	$	461	$	380	$	47		$	2,414
Net sales-intersegment	1			39		2		11		(53		)	—
Net sales	$	757		$	809	$	463	$	391	$	(6	)	$	2,414
Depreciation and amortization	$	30		$	25	$	14	$	16	$	(6	)	$	79
Income tax (benefit) provision	$	(6	)	$	13	$	7	$	10	$	2		$	26
Capital expenditures	$	30		$	52	$	59	$	37	$	6		$	184

Selected Operating Results Six Months Ended September 30, 2014	North America			Europe		Asia		South America			Other and Eliminations			Total
Net sales	$	1,716		$	1,811	$	1,060	$	825		$	99		$	5,511
Net sales-intersegment	12			66		64		40			(182		)	—
Net sales	$	1,728		$	1,877	$	1,124	$	865		$	(83	)	$	5,511
Depreciation and amortization	$	68		$	52	$	38	$	33		$	(12	)	$	179
Income tax (benefit) provision	$	(5	)	$	19	$	6	$	(7	)	$	9		$	22
Capital expenditures	$	47		$	150	$	34	$	28		$	5		$	264

Selected Operating Results Six Months Ended September 30, 2013	North America			Europe		Asia		South America			Other and Eliminations			Total
Net sales	$	1,532		$	1,548	$	933	$	707		$	95		$	4,815
Net sales-intersegment	5			68		15		18			(106		)	—
Net sales	$	1,537		$	1,616	$	948	$	725		$	(11	)	$	4,815
Depreciation and amortization	$	60		$	49	$	28	$	31		$	(12	)	$	156
Income tax (benefit) provision	$	(7	)	$	24	$	11	$	(5	)	$	6		$	29
Capital expenditures	$	57		$	96	$	124	$	77		$	11		$	365

Reconciliation from income from reportable segments to "Net income attributable to out common shareholder"

The following table shows the reconciliation from segment income for each of our regions to “Net income attributable to our common shareholder” (in millions).

	Three Months Ended September 30,						Six Months Ended September 30,
	2014			2013			2014			2013
North America	$	76		$	70		$	140		$	116
Europe	75			61			154			131
Asia	36			41			73			87
South America	41			56			96			98
Intersegment eliminations	2			—			2			—
Depreciation and amortization	(90		)	(79		)	(179		)	(156		)
Interest expense and amortization of debt issuance costs	(82		)	(75		)	(163		)	(151		)
Adjustment to eliminate proportional consolidation	(9		)	(8		)	(17		)	(19		)
Unrealized (losses) gains on change in fair value of derivative instruments, net	(1		)	4			—			(8		)
Realized gains (losses) on derivative instruments not included in segment income	—			2			(1		)	4
Gain on assets held for sale	—			—			11			—
Restructuring and impairment, net	(7		)	(18		)	(13		)	(27		)
Loss on sale of fixed assets	(2		)	(1		)	(3		)	(2		)
Other costs, net	(3		)	(4		)	(5		)	(7		)
Income before income taxes	36			49			95			66
Income tax (benefit) provision	(2		)	26			22			29
Net income	38			23			73			37
Net income attributable to noncontrolling interests	—			—			—			—
Net income attributable to our common shareholder	$	38		$	23		$	73		$	37

Net sales to largest customers, as a percentage of total Net sales

The table below shows our net sales to Rexam Plc (Rexam), Affiliates of Ball Corporation (Ball) and Anheuser-Busch InBev (Anheuser-Busch), our three largest customers, as a percentage of total “Net sales.”

	Three Months Ended September 30,				Six Months Ended September 30,
	2014		2013		2014		2013
Rexam	18	%	17	%	18	%	17	%
Ball	12	%	9	%	11	%	10	%
Anheuser-Busch	8	%	7	%	8	%	8	%

Percentage of total combined metal purchases

The table below shows our purchases from RTA as a percentage of total combined metal purchases.

	Three Months Ended September 30,				Six Months Ended September 30,
	2014		2013		2014		2013
Purchases from RTA as a percentage of total	16	%	17	%	15	%	18	%