Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ References

No definition available.

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Leases - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Apr. 04, 2020	Jul. 04, 2020
Minimum
Lessee, Lease, Description [Line Items]
Finance lease arrangements		3 years
Maximum
Lessee, Lease, Description [Line Items]
Finance lease arrangements		6 years
Right-Of-Use Assets \| Industrial Lasers & Systems
Lessee, Lease, Description [Line Items]
Non-cash pre-tax charges	$ 1.8