Restructuring Restructuring Narrative (Details) (USD $)	3 Months Ended
Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Expected Cost	$ 85,491,000
Restructuring Reserve, Current	25,900,000
Restructuring Reserve, Noncurrent	400,000
Expected Annulized Cost Savings by the End of 2013 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Expected Cost Savings	30,000,000
Expected Cost Savings in 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Expected Cost Savings	$ 15,000,000

Amount expected to be charged against earnings in the current and future periods for the specified restructuring cost.

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Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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- Definition

Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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