Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions |
9 Months Ended | |
|---|---|---|
Jun. 29, 2019 |
Jun. 30, 2018 |
|
| Share-based Payment Arrangement [Abstract] | ||
| Share-based compensation expense | $ 10.4 | $ 8.6 |
| Tax benefit associated with share-based compensation expense | $ 2.5 | $ 2.4 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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