Accumulated Other Comprehensive Income (Schedule Of Accumulated Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, December 31, 2012			$ (471.4)
Other comprehensive income before reclassifications, net of tax (expense) benefit of $ -, ($7.9), $0.5, and ($7.4)			1.9
Amounts reclassified from accumulated other comprehensive income			14.6
Net current period other comprehensive income (loss)	9.5	(8.1)	16.5	(2.7)
Balance, June 30, 2013	(454.9)		(454.9)
Other comprehensive income before reclassifications, tax (expense) benefit			(7.4)
Foreign Currency Translation Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, December 31, 2012			30.1
Other comprehensive income before reclassifications, net of tax (expense) benefit of $ -, ($7.9), $0.5, and ($7.4)			(14.9)
Net current period other comprehensive income (loss)			(14.9)
Balance, June 30, 2013	15.2		15.2
Derivative (Loss) Gain [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, December 31, 2012			(19.2)
Other comprehensive income before reclassifications, net of tax (expense) benefit of $ -, ($7.9), $0.5, and ($7.4)			15.2
Amounts reclassified from accumulated other comprehensive income			1.3
Net current period other comprehensive income (loss)			16.5
Balance, June 30, 2013	(2.7)		(2.7)
Other comprehensive income before reclassifications, tax (expense) benefit			(7.9)
Pension and Postretirement Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance, December 31, 2012			(482.3)
Other comprehensive income before reclassifications, net of tax (expense) benefit of $ -, ($7.9), $0.5, and ($7.4)			1.6
Amounts reclassified from accumulated other comprehensive income			13.3
Net current period other comprehensive income (loss)			14.9
Balance, June 30, 2013	(467.4)		(467.4)
Other comprehensive income before reclassifications, tax (expense) benefit			$ 0.5