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COMBINED STATEMENTS OF INCOME (UNAUDITED) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Income Statement [Abstract]
Revenue	$ 1,077	$ 1,072
Operating expenses:
Cost of products	869	874
Operating and warehousing costs	102	101
Selling, general and administrative	44	39
Operating profit	62	58
Other income (expense), net		2
Income before income taxes	62	60
Provision for income taxes	21	19
Net income	$ 41	$ 41

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