Major Customers (Details) - customer	3 Months Ended		12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Customer Concentration Risk | Sales Revenue, Goods, Net
Concentration Risk [Line Items]
Number of customers being disclosed			5	5
Customer Concentration Risk | Accounts Receivable
Concentration Risk [Line Items]
Number of customers being disclosed			5	5
Credit Concentration Risk | Sales Revenue, Goods, Net
Concentration Risk [Line Items]
Concentration risk, percentage\			38.70%	40.50%
Credit Concentration Risk | Accounts Receivable
Concentration Risk [Line Items]
Concentration risk, percentage\			28.90%	35.60%
Tempur North America | Sales Revenue, Goods, Net
Concentration Risk [Line Items]
Number of customers being disclosed	1	1	1	1
Tempur North America | Customer Concentration Risk | Sales Revenue, Goods, Net
Concentration Risk [Line Items]
Number of customers being disclosed	5	5	5	5
Concentration risk, percentage\	20.20%	22.90%	21.40%	23.70%