Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Sep. 28, 2013
Mar. 30, 2013
Dec. 31, 2012
Sep. 29, 2012
Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents $ 160.8   $ 107.4  
Short-term investments in marketable securities 22.3   92.3  
Long-term investments in marketable securities     52.1  
Restricted cash 13.0   13.0  
Derivatives 1.6   1.6  
Equity investments 0.6   0.8  
Total assets 198.3   267.2  
Liabilities:        
Derivatives 6.0   10.7  
Other Liabilities, Fair Value Disclosure 56.0   44.7  
Total liabilities 62.0   55.4  
Fair Value, Measurements, Nonrecurring [Member]
        
Fair Value, Assets Measured on Recurring and Nonrecurring Basis, Alternative [Abstract]        
Assets measured at fair value on a nonrecurring basis 17.9      
Assets measured at fair value on a nonrecurring basis, portion of aggregate total measured   7.4 3.2 7.3
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents 150.9   94.7  
Short-term investments in marketable securities 0.8   7.9  
Long-term investments in marketable securities     52.1  
Restricted cash 13.0   13.0  
Derivatives 0   0  
Equity investments 0.6   0.8  
Total assets 165.3   168.5  
Liabilities:        
Derivatives 0   0  
Other Liabilities, Fair Value Disclosure 9.8   8.7  
Total liabilities 9.8   8.7  
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents 9.9   12.7  
Short-term investments in marketable securities 21.5   84.4  
Long-term investments in marketable securities     0  
Restricted cash 0   0  
Derivatives 1.6   1.6  
Equity investments 0   0  
Total assets 33.0   98.7  
Liabilities:        
Derivatives 6.0   10.7  
Other Liabilities, Fair Value Disclosure 46.2   36.0  
Total liabilities 52.2   46.7  
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents 0   0  
Short-term investments in marketable securities 0   0  
Long-term investments in marketable securities     0  
Restricted cash 0   0  
Derivatives 0   0  
Equity investments 0   0  
Total assets 0   0  
Liabilities:        
Derivatives 0   0  
Other Liabilities, Fair Value Disclosure 0   0  
Total liabilities $ 0   $ 0