Commitments and Contingencies - Future Minimum Lease Payments, Including Principal and Interest (Details) - USD ($) $ in Millions	Sep. 28, 2019	Sep. 29, 2018
Other Commitments [Line Items]
Fiscal 2020	$ 3.0
Fiscal 2021	3.0
Fiscal 2022	3.1
Fiscal 2023	3.2
Fiscal 2024	2.5
Thereafter	8.1
Total minimum payments	22.9
Less-amount representing interest	(12.5)
Present value of obligations under capital lease	10.4
Current portion of capital lease obligations	1.8	$ 1.7
Capital lease obligations, net of current portion	19.2	$ 20.9
Cynosure
Other Commitments [Line Items]
Fiscal 2020	2.8
Fiscal 2021	2.8
Fiscal 2022	3.0
Fiscal 2023	3.0
Fiscal 2024	3.0
Thereafter	11.4
Total minimum payments	26.0
Less-amount representing interest	(5.0)
Present value of obligations under capital lease	$ 21.0

Amount of capital lease obligation due within one year or the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal, through the balance sheet date and due to be paid more than one year (or one operating cycle, if longer) after the balance sheet date.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of minimum lease payments for capital leases.

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Amount of minimum lease payments for capital leases due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of minimum lease payments for capital leases due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount necessary to reduce net minimum lease payments to present value for capital leases.

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Present value of minimum lease payments for capital leases net of executory costs, including amounts paid by the lessee to the lessor for insurance, maintenance and taxes.

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