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Deferred Costs and Other Contract Assets Deferred Costs and Other Contract Assets - (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |  |  |
Prepaid contract allowances | $ 8,098 | $ 7,036 |
Deferred commissions | 5,260 | 5,085 |
Unbilled contract receivables | 2,482 | 2,368 |
Equipment leased to customers, net(1) | 374 | 108,417 |
Deferred costs and other contract assets | 16,214 | 122,906 |
Deferred Cost of Goods Sold, Amortization | 1,000 | 30,000 | $ 27,500
Deferred Cost of Goods Sold, Accumulated Amortization | $ 700 | $ 103,100 |

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- Definition Sum of the carrying amounts of deferred costs that are expected to be recognized as a charge against earnings. + References No definition available. + Details
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- Definition Deferred Cost of Goods Sold, Accumulated Amortization + References No definition available. + Details
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- Definition Deferred Cost of Goods Sold, Amortization + References No definition available. + Details
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- Definition Equipment leased to customers + References No definition available. + Details
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- Definition Amount of deferred cost assets and assets classified as other. + References No definition available. + Details
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- Definition Unbilled amounts due for services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the entity and, at a minimum, one other party. An example would be amounts associated with contracts or programs where the recognized revenue for performance thereunder exceeds the amounts billed under the terms thereof as of the date of the balance sheet. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 310 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118261985&loc=d3e55302-109406 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(c)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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