XML
56
R37.htm
IDEA: XBRL DOCUMENT
v3.22.0.1
Business and Summary of Significant Accounting Policies - Dividends - Additional Information (Details)
12 Months Ended
Jan. 01, 2022
Accounting Policies [Abstract]
Leverage ratio
375.00%
X
- Definition
Leverage ratio.
+ References
No definition available.
+ Details
Name:
snbr_LeverageRatio
Namespace Prefix:
snbr_
Data Type:
dtr-types:percentItemType
Balance Type:
na
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_AccountingPoliciesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration