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Revenue - Schedule of Revenues Disaggregated by Revenue Source and Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 01, 2022 | Jan. 02, 2021 | Dec. 28, 2019
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | $ 1,212,463 | $ 1,378,124 | $ 1,413,337
North America |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 814,797 | 942,100 | 979,302
Continental Europe |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 297,910 | 313,380 | 293,233
United Kingdom |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 65,820 | 84,387 | 94,557
Other |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 33,936 | 38,257 | 46,245
Digital Subscription Revenues |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 788,173 | 743,060 | 609,996
Digital Subscription Revenues | North America |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 504,152 | 484,471 | 401,890
Digital Subscription Revenues | Continental Europe |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 228,296 | 207,978 | 167,008
Digital Subscription Revenues | United Kingdom |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 36,347 | 33,919 | 26,898
Digital Subscription Revenues | Other |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 19,378 | 16,692 | 14,200
Workshops + Digital Fees |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 274,866 | 443,429 | 597,270
Workshops + Digital Fees | North America |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 210,076 | 329,885 | 446,576
Workshops + Digital Fees | Continental Europe |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 36,707 | 67,201 | 87,962
Workshops + Digital Fees | United Kingdom |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 18,709 | 33,283 | 44,145
Workshops + Digital Fees | Other |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 9,374 | 13,060 | 18,587
Subscription |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 1,063,039 | 1,186,489 | 1,207,266
Subscription | North America |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 714,228 | 814,356 | 848,466
Subscription | Continental Europe |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 265,003 | 275,179 | 254,970
Subscription | United Kingdom |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 55,056 | 67,202 | 71,043
Subscription | Other |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 28,752 | 29,752 | 32,787
Product sales and other, net |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 149,424 | 191,635 | 206,071
Product sales and other, net | North America |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 100,569 | 127,744 | 130,836
Product sales and other, net | Continental Europe |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 32,907 | 38,201 | 38,263
Product sales and other, net | United Kingdom |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | 10,764 | 17,185 | 23,514
Product sales and other, net | Other |  |  |
Disaggregation Of Revenue [Line Items] |  |  |
Revenues, net | $ 5,184 | $ 8,505 | $ 13,458

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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