Commitments and Contingencies Sales Return Liability (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Apr. 04, 2015	Mar. 29, 2014
Sales return liability [Roll Forward]
Balance at beginning of year	$ 15,262scss_SalesReturnLiability	$ 9,433scss_SalesReturnLiability
Additions that reduce net sales	23,077	19,021
Deductions from reserves	(23,174)us-gaap_SalesReturnsAndAllowancesGoods	(17,717)us-gaap_SalesReturnsAndAllowancesGoods
Balance at end of period	$ 15,165scss_SalesReturnLiability	$ 10,737scss_SalesReturnLiability

Total deduction from sales during the period arising from goods returned by customers (other than under warranty provisions) and price reductions (allowance, price protection agreements) given by the entity. Returns and allowances are a deduction from gross revenue in arriving at net revenue.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

Name:	us-gaap_SalesReturnsAndAllowancesGoods
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration