Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

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Fair Value Measurements (Details) (Fair Value, Measurements, Recurring [Member], USD $)
In Millions, unless otherwise specified
Jun. 28, 2014
Dec. 31, 2013
Jun. 29, 2013
Assets:      
Cash equivalents $ 141.6 $ 179.4 $ 169.5
Short-term investments in marketable securities 0.8 12.7 2.7
Restricted cash 18.6 6.5 13.0
Derivatives 2.9 2.7 4.9
Equity Method Investments, Fair Value Disclosure     0.8
Total assets 163.9 201.3 190.9
Liabilities:      
Derivatives 5.0 4.5 4.7
Other 51.7 52.4 46.1
Total liabilities 56.7 56.9 50.8
Fair Value, Inputs, Level 1 [Member]
     
Assets:      
Cash equivalents 140.6 119.7 169.5
Short-term investments in marketable securities 0.8 0.8 0.8
Restricted cash 18.6 6.5 13.0
Derivatives 0 0 0
Equity Method Investments, Fair Value Disclosure     0.8
Total assets 160.0 127.0 184.1
Liabilities:      
Derivatives 0 0 0
Other 4.7 4.6 7.5
Total liabilities 4.7 4.6 7.5
Fair Value, Inputs, Level 2 [Member]
     
Assets:      
Cash equivalents 1.0 59.7 0
Short-term investments in marketable securities 0 11.9 1.9
Restricted cash 0 0 0
Derivatives 2.9 2.7 4.9
Equity Method Investments, Fair Value Disclosure     0
Total assets 3.9 74.3 6.8
Liabilities:      
Derivatives 5.0 4.5 4.7
Other 47.0 47.8 38.6
Total liabilities 52.0 52.3 43.3
Fair Value, Inputs, Level 3 [Member]
     
Assets:      
Cash equivalents 0 0 0
Short-term investments in marketable securities 0 0 0
Restricted cash 0 0 0
Derivatives 0 0 0
Equity Method Investments, Fair Value Disclosure     0
Total assets 0 0 0
Liabilities:      
Derivatives 0 0 0
Other 0 0 0
Total liabilities $ 0 $ 0 $ 0