Discontinued Operations (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended	12 Months Ended	3 Months Ended	9 Months Ended
Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Philippines Paper & Indonesia [Member]	Sep. 30, 2012 Philippines Paper & Indonesia [Member]	Sep. 30, 2013 Philippines Paper & Indonesia [Member]	Sep. 30, 2012 Philippines Paper & Indonesia [Member]
Assets of discontinued operations:
Assets of Disposal Group, Including Discontinued Operation, Current	$ 1.5	$ 7.7
Disposal Group, Including Discontinued Operation, Property, Plant, and Equipment, Net	4.6	0
Noncurrent deferred income tax benefits	0	0.8
Other assets	3.4	0.2
Liabilities of discontinued operations:
Current liabilities	1.2	2.1
Net sales			0.6	6.1	7.0	19.1
Restructuring and impairment expense	2.9	2.6	0	3.4	1.4	3.4
Loss on disposal			0	0	(1.6)	0
Income (loss) from discontinued operations before income taxes			(0.1)	(5.9)	(4.1)	(8.6)
Income tax benefit			(0.4)	(0.1)	0.2	(2.4)
Income (loss) from discontinued operations			$ (0.5)	$ (6.0)	$ (3.9)	$ (11.0)

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The aggregate value (measured at the lower of net carrying value or fair value less cost of disposal) for current assets (assets with expected useful life shorter than one year or one operating cycle, whichever is longer) of a disposal group, including a component of the entity (discontinued operation), to be sold or that has subsequently been disposed of through sale, as of the financial statement date.

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Amount of gain (loss), before tax expense or benefit and not previously recognized, resulting from the sale of a business component.

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Pretax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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After tax income (loss) from operations of a business component (exclusive of any gain (loss) on disposal, or provision therefore) during the reporting period, until its disposal.

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Income tax expense or benefit attributable to Income or Loss from discontinued operations during the phase-out period.

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