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Earnings Per Share - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Jun. 27, 2020 | Jun. 29, 2019
Earnings Per Share [Abstract] |  |
Antidilutive securities | $ 0.4 | $ 0.0

X
- Definition Antidilutive securities. + References No definition available. + Details
Name: | sky_AntidilutiveSecurities
Namespace Prefix: | sky_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration