XML 66 R32.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Income Taxes (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2013
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, 2013 |  | $ | 0.6 |  |  | $ | 12.2 |  |  | $ | 12.8 |
Additions for tax positions of prior periods |  |  | 0.1 |  |  |  | 0.1 |  |  |  | 0.2 |
Reductions due to lapsed statutes of limitations |  |  | (0.1 | ) |  |  | (0.5 | ) |  |  | (0.6 | )
Closing balance at March 31, 2013 |  |  | 0.6 |  |  |  | 11.8 |  |  |  | 12.4 |
Current |  |  | (0.1 | ) |  |  | (2.3 | ) |  |  | (2.4 | )
Non-current |  | $ | 0.5 |  |  | $ | 9.5 |  |  | $ | 10.0 |

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