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Employee Pension and Other Benefit Plans - Assets at Fair Value and Assets Allocations (Details) - Pension Benefit Plans - USD ($) $ in Millions	Jun. 30, 2018	Jul. 01, 2017	Jul. 02, 2016
Asset category
Fair value of total plan assets	$ 30.0	$ 28.3	$ 27.2
Percentage of Plan Assets	100.00%	100.00%
Quoted Prices in Active Markets for Identical Assets (Level 1)
Asset category
Fair value of total plan assets	$ 0.1	$ 0.1
Significant Other Observable Inputs (Level 2)
Asset category
Fair value of total plan assets	$ 29.9	$ 28.2
Global equity
Asset category
Target Allocation	40.00%	40.00%
Fair value of total plan assets	$ 12.0	$ 11.7
Percentage of Plan Assets	40.00%	41.30%
Global equity | Significant Other Observable Inputs (Level 2)
Asset category
Fair value of total plan assets	$ 12.0	$ 11.7
Fixed income
Asset category
Target Allocation	40.00%	40.00%
Fair value of total plan assets	$ 11.1	$ 10.7
Percentage of Plan Assets	37.00%	37.80%
Fixed income | Significant Other Observable Inputs (Level 2)
Asset category
Fair value of total plan assets	$ 11.1	$ 10.7
Other
Asset category
Target Allocation	20.00%	20.00%
Fair value of total plan assets	$ 6.8	$ 5.8
Percentage of Plan Assets	22.70%	20.50%
Other | Significant Other Observable Inputs (Level 2)
Asset category
Fair value of total plan assets	$ 6.8	$ 5.8
Cash
Asset category
Fair value of total plan assets	$ 0.1	$ 0.1
Percentage of Plan Assets	0.30%	0.40%
Cash | Quoted Prices in Active Markets for Identical Assets (Level 1)
Asset category
Fair value of total plan assets	$ 0.1	$ 0.1

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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-Publisher FASB
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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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