Long-Term Debt (Schedule Of ROW Credit Facilities) (Details) (USD $)
In Millions, unless otherwise specified
6 Months Ended 12 Months Ended
Jun. 28, 2013
Dec. 31, 2011
Dec. 31, 2012
Debt Instrument [Line Items]      
Outstanding borrowings $ 1,545.5   $ 1,450.1
Rest of World [Member] | Credit Facilities [Member]
     
Debt Instrument [Line Items]      
Outstanding borrowings 209.1   170.0
Undrawn availability $ 360.6   $ 336.9
Interest rate - weighted average 4.30%   5.50%
Maturity date Various Various