Leases - Operating and Finance Leases (Details) $ in Millions	3 Months Ended	12 Months Ended
Dec. 30, 2023 USD ($)	Sep. 28, 2024 USD ($) Lease	Sep. 30, 2023 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease cost		$ 41.3	$ 29.9
Finance lease cost - amortization of right-of-use assets		0.7	0.7
Finance lease cost - interest cost		0.8	0.8
Operating cash flows from finance leases		0.7	0.9
Operating cash flows from operating leases		26.1	28.3
Financing cash flows from finance leases		3.8	4.0
Total cash paid for amounts included in the measurement of lease liabilities		30.6	33.2
ROU assets arising from entering into new operating lease obligations		60.4	15.7
Right-of-use asset obtained in exchange for finance lease liability		$ 0.0	$ 0.0
MASSACHUSETTS
Lessee, Lease, Description [Line Items]
Number of leases renewed \| Lease		2
MASSACHUSETTS \| Lease One
Lessee, Lease, Description [Line Items]
Operating lease cost		$ 23.3
Term of contract		10 years
MASSACHUSETTS \| Lease Two
Lessee, Lease, Description [Line Items]
Operating lease cost		$ 8.4
Term of contract		5 years
Mobidiag
Lessee, Lease, Description [Line Items]
Other asset impairment charges	$ 12.5

Lessee, Operating Lease, Number Of Leases Renewed

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- Definition

Operating And Finance Lease, Total Cash Paid For Amounts Included In Measurement Of Lease Liability

+ References

No definition available.

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- Definition

Amount of interest expense on finance lease liability.

+ References

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- Definition

Amount of interest paid on finance lease liability.

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- Definition

Amount of cash outflow for principal payment on finance lease.

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

+ References

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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- Definition

The charge against earnings resulting from the write down of long lived assets other than goodwill due to the difference between the carrying value and lower fair value.

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- Definition

Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

+ References

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- Definition

Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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