SCHEDULE II VALUATIONS AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Sales returns
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 66,901	$ 68,735	$ 68,207
Charged (Credited) to Operations	148,814	122,018	136,067
Actual Returns or Writeoffs	140,515	123,852	135,539
Balance at End of Period	75,200	66,901	68,735
Bad debts
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	12,805	15,823	11,840
Charged (Credited) to Operations	7,140	4,520	6,307
Actual Returns or Writeoffs	7,017	7,538	2,324
Balance at End of Period	12,928	12,805	15,823
Deferred tax asset valuation allowance
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	19,415	10,857	6,821
Charged (Credited) to Operations	59,676	8,793	4,236
Actual Returns or Writeoffs	777	235	200
Balance at End of Period	$ 78,314	$ 19,415	$ 10,857

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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- Definition

Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to costs and expenses.

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- Definition

Total of the deductions in a given period to allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs, representing receivables written off as uncollectible and portions of the reserves utilized, respectively.

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