Investments (Details Of Company Investments, Non-Current) (Details) (USD $) In Millions	Sep. 30, 2011		Dec. 31, 2010
Investments [Abstract]
CLOs	$ 0.5	[1]	$ 0.5	[2]
Equity method investments	178.6		156.9
Other	7.8		7.0
Total non-current investments	$ 186.9		$ 164.4

[1] Current foreign time deposits of $39.0 million and other current investments of $0.5 million are excluded from this table. Other non-current equity and other investments of $178.6 million and $7.8 million, respectively, are also excluded from this table. These investments are not measured at fair value, in accordance with applicable accounting standards.

[2] Current foreign time deposits of $28.2 million and other current investments of $0.5 million are excluded from this table. Other non-current equity and other investments of $156.9 million and $7.0 million, respectively, are also excluded from this table. These investments are not measured at fair value, in accordance with applicable accounting standards.