XML 41 R26.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Acquisition of BAM Labs, Inc. (Tables) | 12 Months Ended
--- | ---
Dec. 30, 2017
Acquisition of BAM Labs, Inc. [Abstract] |
Business Acquisition [Table Text Block] | The following table summarizes the fair value of the net assets acquired as of the acquisition date (in thousands):
Accounts receivable | $ | 105 |
Prepaid expenses | 98 |
Property and equipment | 91 |
Deferred income taxes | 2,754 |
Goodwill | 55,083 |
Intangible assets | 13,619 |
Total assets acquired | 71,750 |
Accounts payable | 269 |
Compensation and benefits | 322 |
Other non-current liabilities | 1,141 |
Total liabilities acquired | 1,732 |
Net assets acquired | $ | 70,018 |

X
- Definition Acquisition of BAM Labs, Inc. [Abstract] + References No definition available. + Details
Name: | snbr_AcquisitionofBAMLabsInc.Abstract
Namespace Prefix: | snbr_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration