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Significant Accounting Policies Significant Accounting Policies (Recently Issued and Adopted Accounting Standards) (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 29, 2018	Jan. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Adoption of ASU 2018-02	$ 2.0
Forecast | Minimum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset		$ 330.0
Operating lease liability		330.0
Forecast | Maximum | Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Right-of-use asset		430.0
Operating lease liability		$ 430.0

X

- Definition

Tax Cuts And Jobs Act Of 2017 Reclassification From Aoci To Retained Earnings Tax Effect

+ References

No definition available.

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- Definition

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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