Indebtedness (Tables)

9 Months Ended

Sep. 30, 2011

Indebtedness [Abstract]

Summary Of Total Indebtedness

	September 30, 2011			December 31, 2010
2007 Facility	$	—		$	—
Commercial paper		—			—
Notes Payable:
Series 2005-1 Notes, due 2015, including fair value of interest rate swap of $8.0 million at 2011 and $(3.7) million at 2010		308.0			296.3
Series 2007-1 Notes due 2017		300.0			300.0
2010 Senior Notes, due 2020, net of unamortized discount of $2.8 million and $3.0 million in 2011 and 2010, respectively		497.2			497.0
2008 Term Loan, various payments through 2013		138.8			146.3
Total debt		1,244.0			1,239.6
Current portion		(43.1	)		(11.3	)
Total long-term debt	$	1,200.9		$	1,228.3

Principal Payments Due On Company's Long-Term Borrowings

Year Ended December 31,	2008 Term Loan		Series 2005-1 Notes		Total
2011 (after September 30,)	$	3.8	$	—	$	3.8
2012		71.2		—		71.2
2013		63.8		—		63.8
2014		—		—		—
2015		—		300.0		300.0
Total	$	138.8	$	300.0	$	438.8

Summary Of Components Of Interest As Presented In Consolidated Statements Of Operations

	Three Months Ended September 30,						Nine Months Ended September 30,
	2011			2010			2011			2010
Expense on borrowings	$	(16.2	)	$	(14.0	)	$	(48.9	)	$	(35.4	)
Income		1.6			0.8			3.9			1.9
Income/(expense) on UTBs and other tax related liabilities		0.9			(0.2	)		(6.1	)		(5.3	)
Capitalized		0.8			0.6			2.2			1.2
Legacy Tax (a)		—			—			3.7			2.5
Total interest expense, net	$	(12.9	)	$	(12.8	)	$	(45.2	)	$	(35.1	)

(a) The 2011 amount represents a reversal of $2.8 million of accrued interest expense relating to the favorable resolution of a Legacy Tax Matter and $0.9 million of interest income related to a tax year prior to the 2000 Distribution. The 2010 amount represents interest income related to the favorable settlement of Legacy Tax Matters.

Fair Value And Carrying Value Of Long-Term Debt

	September 30, 2011				December 31, 2010
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Series 2005-1 Notes	$	308.0	$	312.2	$	296.3	$	310.6
Series 2007-1 Notes		300.0		327.7		300.0		321.3
2010 Senior Notes		497.2		524.6		497.0		492.1
2008 Term Loan		138.8		138.8		146.3		146.3
Total	$	1,244.0	$	1,303.3	$	1,239.6	$	1,270.3