Lines of Credit and Financing Arrangements (Tables)

12 Months Ended

Dec. 31, 2011

Lines of Credit and Financing Arrangements [Abstract]

Outstanding debt obligations

	As of December 31,
	2011		2010
Short-term debt:
Foreign obligations	$	4.7	$	1.4
Total short-term debt	$	4.7	$	1.4
Current maturities of long-term debt:	$	0.8	$	0.6
Long-term debt:
Capital lease obligations		16.6		17.0
Domestic revolving credit facility		243.0		100.0
Senior unsecured notes		200.0		200.0
Total long-term debt	$	459.6	$	317.0
Total debt	$	465.1	$	319.0

Aggregate principal amount of long-term debt

As of December 31, 2011, the aggregate amounts of required principal payments on long-term debt are as follows (in millions):

2012	$	0.8
2013		0.8
2014		0.7
2015		0.7
2016		243.0
Thereafter		214.4

Eligible amounts available and beneficial interests sold

	As of December 31, 2011		As of December 31, 2010
Eligible amount available under the ASA on qualified accounts receivable	$	150.0	$	100.0
Beneficial interest sold		—		—
Remaining amount available	$	150.0	$	100.0

Discount fees in Selling, General and Administrative Expenses

	For the  Years Ended December 31,
	2011		2010		2009
Interest Expense (including fees)	$	0.7	$	0.5	$	0.7

Weighted average borrowing rate on the facility

	As of December 31, 2011			As of December 31, 2010
Weighted average borrowing rate		1.53	%		0.96	%