Critical Accounting Policies and Estimates - Additional Information (Details) - USD ($) $ in Millions	9 Months Ended
Feb. 26, 2022	May 29, 2021
Critical Accounting Policies And Estimates [Line Items]
Finished goods	$ 62.1	$ 57.0
Raw material	7.0	3.9
Work in progress	4.6	2.6
Inventory valuation reserves	$ 5.9	5.9
Weighted average number of years of amortization expense	12 years 2 months 12 days
Warranty reserves	$ 0.7	$ 0.5
Maximum
Critical Accounting Policies And Estimates [Line Items]
Services revenue recognized as percentage of aggregate revenue	5.00%
Warranty term	3 years
Minimum
Critical Accounting Policies And Estimates [Line Items]
Warranty term	1 year

Critical accounting policies and estimates.

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Services revenue recognized as percentage of aggregate revenue.

+ References

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The approximate term of the warranty,

+ References

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Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount of valuation reserve for inventory.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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