Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2013
Dec. 31, 2012
Sep. 29, 2012
Fair Value, Measurements, Recurring [Member]
      
Assets:      
Cash equivalents $ 101.7 $ 107.4  
Short-term investments in marketable securities 34.7 92.3  
Long-term investments in marketable securities 28.5 52.1  
Restricted cash 13.0 13.0  
Derivatives 3.0 1.6  
Equity investments 0.8 0.8  
Total assets 181.7 267.2  
Liabilities:      
Derivatives 10.7 10.7  
Other Liabilities, Fair Value Disclosure 49.0 44.7  
Total liabilities 59.7 55.4  
Fair Value, Measurements, Nonrecurring [Member]
      
Assets Measured at fair value on a non-recurring basis [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 101.7 94.7  
Short-term investments in marketable securities 7.8 7.9  
Long-term investments in marketable securities 28.5 52.1  
Restricted cash 13.0 13.0  
Derivatives 0 0  
Equity investments 0.8 0.8  
Total assets 151.8 168.5  
Liabilities:      
Derivatives 0 0  
Other Liabilities, Fair Value Disclosure 7.4 8.7  
Total liabilities 7.4 8.7  
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
      
Assets:      
Cash equivalents 0 12.7  
Short-term investments in marketable securities 26.9 84.4  
Long-term investments in marketable securities 0 0  
Restricted cash 0 0  
Derivatives 3.0 1.6  
Equity investments 0 0  
Total assets 29.9 98.7  
Liabilities:      
Derivatives 10.7 10.7  
Other Liabilities, Fair Value Disclosure 41.6 36.0  
Total liabilities 52.3 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 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