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Earnings Per Share - Additional Information (Detail) - shares	Jul. 17, 2021	Jan. 02, 2021	Jul. 11, 2020
Earnings Per Share [Abstract]
Stock warrant, outstanding and nonvested	4,132,325	4,349,817	0

X

- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_EarningsPerShareAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration