Litigation, Commitments And Contingencies (Schedule Of Payments Due Under Non-Cancelable Future Leases) (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2011
Litigation, Commitments And Contingencies [Abstract]
2012	$ 13.2
2013	13.5
2014	8.1
2015	5.0
2016	$ 4.3

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within one year of the balance sheet date relating to leases defined as operating.

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For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fifth year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the fourth year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the third year of the balance sheet date relating to leases defined as operating.

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- Definition

For leases having an initial or remaining non-cancelable letter-terms in excess of one year, required rental payments due within the second year of the balance sheet date relating to leases defined as operating.

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