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Accounting Policies Revenue Recognition and Accounts Receivable and Allowance (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2011
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Dec. 31, 2010
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Dec. 31, 2009
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| Accounting Policies [Abstract] | |||
| Operating Lease Term, Average, Minimum | 3 years | ||
| Operating Lease Term, Average, Maximum | 5 years | ||
| Allowance for Doubtful Accounts Receivable | $ 3.9 | $ 3.4 | $ 5.1 |
| Write-offs of Accounts Receivable | 2.4 | 1.2 | 3.8 |
| Notes, Loans and Financing Receivable, Net | $ 7.3 | $ 8.1 | |
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- Details
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- Definition
For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
For an unclassified balance sheet, an amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date, net of any write-downs taken for collection uncertainty on the part of the holder. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Operating Lease Term, Average, Maximum No definition available.
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- Definition
Operating Lease Term, Average, Minimum No definition available.
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- Definition
Write-offs of Accounts Receivable No definition available.
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