Stock Based Compensation And Incentive Performance Plans Stock Based Compensation And Incentive Performance Plans (CEO July 2012 Grant) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	Jul. 03, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
CEO Grant July 2012 Total Shares	400,000
CEO Grant July 2012 Share Tranche	100,000
CEO Grant July 2012 Market Price Target Tranche 1	$ 62.50
CEO Grant July 2012 Market Price Target Tranche 2	$ 72.50
CEO Grant July 2012 Market Price Target Tranche 3	$ 82.50
CEO Grant July 2012 Market Price Target Tranche 4	$ 100.00
CEOGrantTotalFairValue	$ 16,151
CEO Grant July 2012 Weighted Average Period to Recognize Expense	4 years 7 months