Long-Term Debt (Tables)

12 Months Ended

Jan. 01, 2012

Long-Term Debt [Abstract]

Summary of Long-Term Debt

	2011		2010
4.04 % Senior Notes due September 2015	$	75.0	$	75.0
4.74% Senior Notes due September 2017		100.0		100.0
5.30% Senior Notes due September 2020		75.0		75.0
$550.0 million revolving credit facility, weighted average rate of 2.48% at January 1, 2012		48.0		—
Total long-term debt	$	298.0	$	250.0