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Income Taxes - Operating Loss Carry Forwards (Detail) $ in Millions	Jan. 02, 2021 USD ($)
Income Taxes [Line Items]
Total net operating loss carryforwards	$ 184.1
State
Income Taxes [Line Items]
Total net operating loss carryforwards	57.0
Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	127.1
2021-2025
Income Taxes [Line Items]
Total net operating loss carryforwards	58.8
2021-2025 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.3
2021-2025 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2021-2025 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	58.5
2026-2030
Income Taxes [Line Items]
Total net operating loss carryforwards	10.4
2026-2030 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2026-2030 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2026-2030 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	10.4
2031-2035
Income Taxes [Line Items]
Total net operating loss carryforwards	56.7
2031-2035 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	56.7
2031-2035 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2031-2035 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2036-2040
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2036-2040 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2036-2040 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2036-2040 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2041-2045
Income Taxes [Line Items]
Total net operating loss carryforwards	31.9
2041-2045 | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2041-2045 | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
2041-2045 | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	31.9
Indefinite
Income Taxes [Line Items]
Total net operating loss carryforwards	26.3
Indefinite | State
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Indefinite | Federal
Income Taxes [Line Items]
Total net operating loss carryforwards	0.0
Indefinite | Foreign
Income Taxes [Line Items]
Total net operating loss carryforwards	$ 26.3

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Income Taxes [Line Items]

+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319

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