Accumulated Other Comprehensive Income (Schedule Of Accumulated Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 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 $ -, ($6.6), $0.7, and ($5.9)			2.8
Amounts reclassified from accumulated other comprehensive income			21.1
Net current period other comprehensive income (loss)	7.4	10.2	23.9	7.5
Balance, September 30, 2013	(447.5)		(447.5)
Other comprehensive income before reclassifications, tax (expense) benefit			(5.9)
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 $ -, ($6.6), $0.7, and ($5.9)			(8.7)
Net current period other comprehensive income (loss)			(8.7)
Balance, September 30, 2013	21.4		21.4
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 $ -, ($6.6), $0.7, and ($5.9)			12.8
Amounts reclassified from accumulated other comprehensive income			1.0
Net current period other comprehensive income (loss)			13.8
Balance, September 30, 2013	(5.4)		(5.4)
Other comprehensive income before reclassifications, tax (expense) benefit			(6.6)
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 $ -, ($6.6), $0.7, and ($5.9)			(1.3)
Amounts reclassified from accumulated other comprehensive income			20.1
Net current period other comprehensive income (loss)			18.8
Balance, September 30, 2013	(463.5)		(463.5)
Other comprehensive income before reclassifications, tax (expense) benefit			$ 0.7