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Leases - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 30, 2019 | Sep. 29, 2018 | Sep. 28, 2019 | Sep. 29, 2018 | Dec. 30, 2018 | Dec. 29, 2018
Lessee Lease Description [Line Items] |  |  |  |  |  |
Operating lease assets |  |  | $ 146,063 |  |  | $ 0
Operating lease liabilities |  |  | $ 155,913 |  |  |
Lease weighted average remaining lease term |  |  | 7 years 2 months 4 days |  |  |
Operating leases, rent expense |  | $ 10,837 |  | $ 32,369 |  |
Minimum |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Leases, remaining lease term |  |  | 0 years |  |  |
Maximum |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Leases, remaining lease term |  |  | 13 years |  |  |
ASU 2016-02 |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Operating lease assets |  |  |  |  | $ 155,178 |
Operating lease liabilities |  |  |  |  | 163,486 |
Retained earnings for operating leases |  |  |  |  | $ 0 |
Prepaid Rent | ASU 2016-02 |  |  |  |  |  |
Lessee Lease Description [Line Items] |  |  |  |  |  |
Revised prepaid rent | $ 3,595 |  |  |  |  |

X
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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