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Discontinued Operations (Narrative) (Details) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Mar. 21, 2018 extnsion_option | Sep. 29, 2019 USD ($) | Sep. 30, 2018 USD ($)
Discontinued Operations and Disposal Groups [Abstract] |  |  |
Discontinued operation, period of continuing involvement after disposal | 12 months |  |
Discontinued operation, period of continuing involvement after disposal, number of extension options | extnsion_option | 2 |  |
Discontinued operation, period of continuing involvement after disposal, service period extension option | 3 months |  |
Other nonrecurring income |  | $ 7.0 |
Disposal group, including discontinued operation, accrued income tax payable |  |  | $ 2.8

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- Definition Amount classified as income tax obligations attributable to disposal group held for sale or disposed of. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109222160&loc=d3e1107-107759 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=109222160&loc=SL51721533-107759 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760 + Details
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