Goodwill and Intangible Assets (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Mar. 29, 2024	Mar. 31, 2023	Mar. 29, 2024	Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill, period increase (decrease)	$ 0.0		$ 0.0
Goodwill, impairment loss	0.0		0.0
Completed and transferred in-process research and development	$ 55.7	$ 1.8	$ 55.7	$ 9.5
Finite-lived intangible assets, useful life	8 years	12 years	8 years	12 years
Amortization of intangible assets	$ 45.5	$ 51.4	$ 93.6	$ 123.4

Completed and transferred in-process research and development

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

+ Details

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- References

No definition available.

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- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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- Definition

Amount of increase (decrease) of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References

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