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Deferred Revenue and Advances From Customers (Tables)

12 Months Ended

Dec. 31, 2011

Deferred Revenue and Advances from Customers

Schedule of Deferred Revenue and Advances from Customers

		December 31,
		2011				2010
		(millions)
Deferred revenue		$	181.5			$	176.1
Advances from customers			23.7				3.0
		$	205.2			$	179.1
Deferred costs associated with deferred revenue		$	175.5			$	152.9

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- Definition

Tabular disclosureof the type of arrangements and the corresponding amounts that comprise the current and noncurrent balance of deferred revenue as of the balance sheet date.

+ References

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

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 13

-Section A



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 605

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 13.A.4(a).Q1)

-URI http://asc.fasb.org/extlink&oid=6600647&loc=d3e214044-122780



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 8

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6935-107765

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