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Basis of Presentation Schedule of Less than 100% Subsidiaries (Details)	12 Months Ended
	Sep. 24, 2017
Equity Method Investee- TNI [Member]
Schedule Of Less Than 100% Owned Subsidiaries [Line Items]
Less Than 100% Owned Subsidiaries, Percentage Owned	50.00%
Equity Method Investee- MNI [Member]
Schedule Of Less Than 100% Owned Subsidiaries [Line Items]
Less Than 100% Owned Subsidiaries, Percentage Owned	50.00%
INN Partners [Member]
Schedule Of Less Than 100% Owned Subsidiaries [Line Items]
Less Than 100% Owned Subsidiaries, Percentage Owned	83.00%

X

- Definition

Less Than 100% Owned Subsidiaries, Percentage Owned- Percentage of the less than 100% owned subsidiary owned by the reporting entity. Includes both equity method investments as well as consolidated subsidiaries.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Schedule Of Less Than 100% Owned Subsidiaries [Line Items]

+ References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Details

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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

X

- Details

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Namespace Prefix:
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Balance Type:
Period Type: