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LTIP Value Settled After Deducting Initial Equity Grants

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Number of Market Conditions

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Number of Share Price Targets

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Number of Tranches

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Restricted Stock Agreement, Market Price Target

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Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period, total fair value

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Share-based Compensation Arrangement by Share-based Payment Award, Consecutive Trading Days

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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Unrecognized cost of unvested options awarded to employees as compensation.

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Amount of labor-related expenses classified as other.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of share instruments newly issued under a share-based compensation plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation and Incentive Performance Plans (Other Narrative) (Details)				1 Months Ended	3 Months Ended		12 Months Ended
	Jun. 25, 2018 $ / shares	Sep. 26, 2017 $ / shares shares	Jul. 03, 2012 USD ($) tranche target $ / shares shares	Oct. 31, 2015 USD ($) shares	Jun. 30, 2018 USD ($) condition $ / shares shares	Sep. 30, 2017 $ / shares shares	Jun. 30, 2018 USD ($) condition $ / shares shares	Jun. 30, 2017 USD ($) $ / shares shares	Jun. 30, 2016 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate intrinsic value of outstanding options \| $					$ 3,358,000		$ 3,358,000
Weighted average remaining contractual life							13 years
Unrecognized compensation expense \| $					$ 0		$ 0
Shares issued in the period (in shares)							685,000	195,000	416,000
Fair value (USD per share) \| $ / shares							$ 26.13	$ 33.68	$ 24.54
CEO Grant July 2012 granted (in shares)					11,678,000		11,678,000
CEO Grant July 2012 Total Fair Value \| $							$ 17,898,000	$ 6,567,000	$ 10,203,000
Nonvested awards other than options, unrecognized cots \| $					$ 12,833,000		12,833,000
Compensation expense, other than stock-based equity or TSR grants \| $							$ 1,313,000	$ 4,044,000	$ 2,037,000
Long Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 granted (in shares)					10,495,000		10,495,000
Award requisite service period							3 years
Long Term Incentive Plan 2016-2018 and 2017-2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion of common stock (in shares)							1
Award requisite service period							3 years
Long Term Incentive Plan 2015-2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period							3 years
Award requisite service period							2 years
Long Term Incentive Plan 2014-2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in the period (in shares)				82,000
LTIP value settled after deducting initial equity grants \| $				$ 4,400,000
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation costs not yet recognized, period for recognition							1 year 9 months 18 days
CEO
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 granted (in shares)			800,000
Number of share price targets \| target			4
Consecutive trading days			45 days
Award vesting period			5 years
CEO Grant July 2012 Total Fair Value \| $			$ 16,151,000
Compensation costs not yet recognized, period for recognition			4 years
Number of market conditions \| condition					4		4
Number of tranches \| tranche			4
CEO \| TSR
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in the period (in shares)		164,000			164,000	164,000
Fair value (USD per share) \| $ / shares	$ 3.19	$ 31.60			$ 3.19	$ 31.60
CEO \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 granted (in shares)			200,000
CEO Grant July 2012 market price targets (in USD per share) \| $ / shares			$ 31.25
CEO \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 market price targets (in USD per share) \| $ / shares			36.25
CEO \| Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 market price targets (in USD per share) \| $ / shares			41.25
CEO \| Tranche Four
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
CEO Grant July 2012 market price targets (in USD per share) \| $ / shares			$ 50