Financial Instruments Measured at Fair Value on Recurring Basis (Parenthetical) (Detail) - Fair Value, Measurements, Recurring CAD in Millions, $ in Millions |
Mar. 25, 2016
USD ($)
|
Mar. 25, 2016
CAD
|
Jun. 26, 2015
USD ($)
|
Jun. 26, 2015
CAD
|
|---|---|---|---|---|
| Foreign currency options | ||||
| Fair Value Measurements at Reporting Date Using | ||||
| Derivative assets, notional amount | $ 3.0 | |||
| Derivative liabilities, notional amount | $ 41.0 | |||
| Foreign currency forward contracts | ||||
| Fair Value Measurements at Reporting Date Using | ||||
| Derivative assets, notional amount | $ 30.0 | CAD 0.4 | ||
| Derivative liabilities, notional amount | $ 102.0 | CAD 0.3 |