Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v2.4.0.6
Fair Value Measurements (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2012
Sep. 29, 2012
Dec. 31, 2011
Jul. 02, 2011
Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents $ 107.4   $ 135.2  
Short-term investments in marketable securities 92.3   76.7  
Long-term investments in marketable securities 52.1   92.9  
Restricted cash 13.0   20.0  
Derivatives 1.6   3.9  
Equity investments 0.8   0.7  
Total assets 267.2   329.4  
Liabilities:        
Derivatives 10.7   8.0  
Other Liabilities, Fair Value Disclosure 44.7   34.0  
Total liabilities 55.4   42.0  
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 20.8      
Assets measured at fair value on a nonrecurring basis, portion of aggregate total measured 8.0 7.3 4.7 0.8
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents 94.7   135.2  
Short-term investments in marketable securities 7.9   5.5  
Long-term investments in marketable securities 52.1   92.9  
Restricted cash 13.0   20.0  
Derivatives 0   0  
Equity investments 0.8   0.7  
Total assets 168.5   254.3  
Liabilities:        
Derivatives 0   0  
Other Liabilities, Fair Value Disclosure 8.7   5.9  
Total liabilities 8.7   5.9  
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member]
        
Assets:        
Cash equivalents 12.7   0  
Short-term investments in marketable securities 84.4   71.2  
Long-term investments in marketable securities 0   0  
Restricted cash 0   0  
Derivatives 1.6   3.9  
Equity investments 0   0  
Total assets 98.7   75.1  
Liabilities:        
Derivatives 10.7   8.0  
Other Liabilities, Fair Value Disclosure 36.0   28.1  
Total liabilities 46.7   36.1  
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