XML 42 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6

Income Taxes (Tables)

9 Months Ended

Sep. 30, 2012

Income Taxes [Abstract]

Roll-forward of unrecognized tax benefits and associated accrued interest and penalties

(in millions)		Interest and Penalties				Unrecognized Tax Benefits				Total
Opening balance at January 1, 2012		$	0.4			$	12.2			$	12.6
Additions for tax positions of prior periods			0.1				0.0				0.1
Reductions for tax positions of prior periods			0.0				(0.2	)			(0.2	)
Closing balance at September 30, 2012			0.5				12.0				12.5
Current			(0.3	)			(2.7	)			(3.0	)
Non-current		$	0.2			$	9.3			$	9.5

X

- Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the change in unrecognized tax benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 55

-Paragraph 217

-URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15A

-URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319

+ Details

Name:	us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration