Fair Value Measurements (Details) (USD $) | Dec. 27, 2013 |
In Millions, unless otherwise specified |
Money Market Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Money market fund | $33.10 |
Deferred Compensation Plan Stock Fund [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 52.9 |
Equity Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 31.5 |
Pension Plan Stock Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 46.6 |
Pension Plan Government Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Government securities | 39.2 |
Deferred Compensation Plan [Member] | ' |
Liabilities measured at fair value on recurring basis | ' |
Deferred compensation plans | 121.1 |
Foreign currency forward contracts [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Foreign currency forward contracts, assets | 0.9 |
Liabilities measured at fair value on recurring basis | ' |
Foreign currency forward contract, liabilities | 0.5 |
Fair Value, Inputs, Level 1 [Member] | Money Market Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Money market fund | 33.1 |
Fair Value, Inputs, Level 1 [Member] | Deferred Compensation Plan Stock Fund [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 52.9 |
Fair Value, Inputs, Level 1 [Member] | Equity Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 31.5 |
Fair Value, Inputs, Level 1 [Member] | Pension Plan Stock Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 46.6 |
Fair Value, Inputs, Level 1 [Member] | Pension Plan Government Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Government securities | 39.2 |
Fair Value, Inputs, Level 1 [Member] | Deferred Compensation Plan [Member] | ' |
Liabilities measured at fair value on recurring basis | ' |
Deferred compensation plans | 121.1 |
Fair Value, Inputs, Level 1 [Member] | Foreign currency forward contracts [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Foreign currency forward contracts, assets | 0 |
Liabilities measured at fair value on recurring basis | ' |
Foreign currency forward contract, liabilities | 0 |
Fair Value, Inputs, Level 2 [Member] | Money Market Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Money market fund | 0 |
Fair Value, Inputs, Level 2 [Member] | Deferred Compensation Plan Stock Fund [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 2 [Member] | Equity Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 2 [Member] | Pension Plan Stock Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 2 [Member] | Pension Plan Government Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Government securities | 0 |
Fair Value, Inputs, Level 2 [Member] | Deferred Compensation Plan [Member] | ' |
Liabilities measured at fair value on recurring basis | ' |
Deferred compensation plans | 0 |
Fair Value, Inputs, Level 2 [Member] | Foreign currency forward contracts [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Foreign currency forward contracts, assets | 0.9 |
Liabilities measured at fair value on recurring basis | ' |
Foreign currency forward contract, liabilities | 0.5 |
Fair Value, Inputs, Level 3 [Member] | Money Market Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Money market fund | 0 |
Fair Value, Inputs, Level 3 [Member] | Deferred Compensation Plan Stock Fund [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 3 [Member] | Equity Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 3 [Member] | Pension Plan Stock Funds [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Available-for-sale securities | 0 |
Fair Value, Inputs, Level 3 [Member] | Pension Plan Government Securities [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Government securities | 0 |
Fair Value, Inputs, Level 3 [Member] | Deferred Compensation Plan [Member] | ' |
Liabilities measured at fair value on recurring basis | ' |
Deferred compensation plans | 0 |
Fair Value, Inputs, Level 3 [Member] | Foreign currency forward contracts [Member] | ' |
Assets measured at fair value on recurring basis | ' |
Foreign currency forward contracts, assets | 0 |
Liabilities measured at fair value on recurring basis | ' |
Foreign currency forward contract, liabilities | $0 |