Goodwill and Other Intangible Assets and Long-Lived Assets (Schedule Of Total Intangible Assets Primarily Acquired Through Business Combinations) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014	Mar. 03, 2014
Gross Carrying Value	$ 525.4	$ 536.5	$ 370.4
Accumulated Amortization	(204.5)	(174.8)
Intangible assets, net	320.9	361.7
Software [Member]
Gross Carrying Value	41.3	41.3
Accumulated Amortization	(38.5)	(34.8)
Intangible assets, net	2.8	6.5
Trademarks [Member]
Gross Carrying Value	26.0	26.5
Accumulated Amortization	(17.3)	(13.4)
Intangible assets, net	8.7	13.1
Customer Relationships [Member]
Gross Carrying Value	458.1	468.7
Accumulated Amortization	(148.7)	(126.6)
Intangible assets, net	$ 309.4	$ 342.1