Guarantor/Non-Guarantor Financial Information (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Condensed Financial Statements, Captions [Line Items]
Ownership percentage by parent (in hundredths)	100.00%
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	$ 701.9	$ 390.1
Cost of sales	432.4	201.7
Gross profit	269.5	188.4
Selling and marketing expenses	143.0	86.4
General, administrative and other expenses	70.3	58.7
Equity in earnings of unconsolidated affiliates	(1.7)	(0.2)
Royalty income, net of royalty expense	(4.5)	(1.0)
Operating (loss) income	62.4	44.5
Other expense, net:
Interest expense, net	22.2	27.9
Other (income) expense, net	1.0	1.5
Total other expense	23.2	29.4
Income before income taxes	39.2	15.1
Tax (expense) benefit	(11.5)	(2.6)
Net income before non-controlling interest	27.7	12.5
Less: Net income attributable to non-controlling interest	0.3	0
Net (loss) income attributable to Tempur Sealy International, Inc.	27.4	12.5
Comprehensive income	29.5	1.8
Current Assets:
Cash and cash equivalents	79.7	91.5
Accounts receivable, net	368.4		349.2
Inventories, net	222.7		199.2
Prepaid expenses and other current assets	59.4		53.7
Deferred income taxes	43.0		44.4
Total Current Assets	773.2		727.5
Property, plant and equipment, net	402.4		411.6
Goodwill	764.4		759.6
Other intangible assets, net	743.7		750.1
Deferred tax asset	10.8		10.9
Other non-current assets	76.9		70.2
Total Assets	2,771.4		2,729.9
Current Liabilities:
Accounts payable	200.8		191.2
Accrued expenses and other current liabilities	195.4		208.4
Deferred income taxes	0.9		0.8
Income taxes payable	3.8		1.5
Current portion of long-term debt	45.6		39.6
Total Current Liabilities	446.5		441.5
Long-term debt	1,799.7		1,796.9
Deferred income taxes	279.9		286.1
Other non-current liabilities	82.0		75.3
Total Liabilities	2,608.1		2,599.8
Total Stockholders' Equity	151.5		118.6
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	2,771.4		2,729.9
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	(1.6)	5.2
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(7.8)	(5.6)
Acquisition of businesses, net of cash acquired	0	(1,265.5)
Other	(0.8)	0.1
Net cash used in investing activities	(8.6)	(1,271.0)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	74.5	1,525.0
Repayments of 2012 Credit Agreement	(66.5)	(24.1)
Proceeds from issuance of Senior Notes	0	375.0
Proceeds from 2011 Credit Agreement	0	46.5
Repayments of 2011 Credit Agreement	0	(696.5)
Payment of deferred financing costs	0	(51.5)
Proceeds from issuance of common stock	1.7	4.2
Excess tax benefit from stock based compensation	0.9	2.5
Treasury stock repurchased	(2.2)	0
Other	0.1	(0.3)
Net cash provided by (used in) financing activities	8.5	1,180.8
Net effect of exchange rate changes on cash and cash equivalents	0.4	(2.8)
Increase (decrease) in cash and cash equivalents	(1.3)	(87.8)
CASH AND CASH EQUIVALENTS, beginning of period	81.0	179.3
CASH AND CASH EQUIVALENTS, end of period	79.7	91.5
Tempur-Sealy International, Inc. (Ultimate Parent) [Member]
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	0	0
Cost of sales	0	0
Gross profit	0	0
Selling and marketing expenses	0.5	0.7
General, administrative and other expenses	4.2	3.7
Equity in earnings of unconsolidated affiliates	0	0
Royalty income, net of royalty expense	0	0
Operating (loss) income	(4.7)	(4.4)
Other expense, net:
Third party interest expense, net	6.8	4.2
Intercompany interest expense (income), net	8.0	8.4
Interest expense, net	14.8	12.6
Other (income) expense, net	0	0
Total other expense	14.8	12.6
Income from equity investees	40.6	24.8
Income before income taxes	21.1	7.8
Tax (expense) benefit	6.6	4.7
Net income before non-controlling interest	27.7	12.5
Less: Net income attributable to non-controlling interest	0.3	0
Net (loss) income attributable to Tempur Sealy International, Inc.	27.4	12.5
Comprehensive income	29.2	1.8
Current Assets:
Cash and cash equivalents	0	0.1
Accounts receivable, net	0		0
Inventories, net	0		0
Income taxes payable	126.5		118.4
Prepaid expenses and other current assets	1.1		0
Deferred income taxes	9.4		10.0
Total Current Assets	137.0		128.4
Property, plant and equipment, net	0		0
Goodwill	0		0
Other intangible assets, net	0		0
Deferred tax asset	0		0
Other non-current assets	7.2		7.6
Net investment in subsidiaries	1,765.0		756.0
Due from affiliates	74.5		1,299.9
Total Assets	1,983.7		2,191.9
Current Liabilities:
Accounts payable	0		0
Accrued expenses and other current liabilities	7.8		1.4
Deferred income taxes	0		0
Income taxes payable	0		0
Current portion of long-term debt	0		0
Total Current Liabilities	7.8		1.4
Long-term debt	375.0		375.0
Deferred income taxes	0		0
Other non-current liabilities	0		0
Due to affiliates	1,437.6		1,685.4
Total Liabilities	1,820.4		2,061.8
Redeemable non-controlling interest	11.8		11.5
Total Stockholders' Equity	151.5		118.6
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	1,983.7		2,191.9
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	(10.5)	(17.9)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	0	0
Acquisition of businesses, net of cash acquired	0	0
Other	0	0
Net cash used in investing activities	0	0
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	0	0
Repayments of 2012 Credit Agreement	0	0
Proceeds from issuance of Senior Notes	0	375.0
Proceeds from 2011 Credit Agreement		0
Repayments of 2011 Credit Agreement		0
Net activity in investment in and advances from (to) subsidiaries and affiliates	10.1	(801.6)
Payment of deferred financing costs	0	(8.1)
Proceeds from issuance of common stock	1.7	4.2
Excess tax benefit from stock based compensation	0.9	2.5
Treasury stock repurchased	(2.2)	446.0
Other	0	0
Net cash provided by (used in) financing activities	10.5	18.0
Net effect of exchange rate changes on cash and cash equivalents	0	0
Increase (decrease) in cash and cash equivalents	0	0.1
CASH AND CASH EQUIVALENTS, beginning of period	0	0
CASH AND CASH EQUIVALENTS, end of period	0	0.1
Combined Guarantor Subsidiaries [Member]
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	508.3	259.9
Cost of sales	340.0	150.7
Gross profit	168.3	109.2
Selling and marketing expenses	95.5	52.6
General, administrative and other expenses	48.8	40.3
Equity in earnings of unconsolidated affiliates	0	0
Royalty income, net of royalty expense	(4.5)	(1.0)
Operating (loss) income	28.5	17.3
Other expense, net:
Third party interest expense, net	15.1	23.4
Intercompany interest expense (income), net	(8.6)	(8.4)
Interest expense, net	6.5	15.0
Other (income) expense, net	(0.2)	0.4
Total other expense	6.3	15.4
Income from equity investees	28.2	23.1
Income before income taxes	50.4	25.0
Tax (expense) benefit	(9.8)	(0.2)
Net income before non-controlling interest	40.6	24.8
Less: Net income attributable to non-controlling interest	0.3	0
Net (loss) income attributable to Tempur Sealy International, Inc.	40.3	24.8
Comprehensive income	40.6	21.7
Current Assets:
Cash and cash equivalents	33.0	28.7
Accounts receivable, net	219.8		192.6
Inventories, net	168.0		147.5
Income taxes payable	0		0
Prepaid expenses and other current assets	27.5		26.3
Deferred income taxes	28.8		29.3
Total Current Assets	477.1		426.6
Property, plant and equipment, net	328.5		335.9
Goodwill	578.6		577.2
Other intangible assets, net	621.2		624.6
Deferred tax asset	0		0
Other non-current assets	51.7		47.0
Net investment in subsidiaries	0		0
Due from affiliates	2,036.3		2,306.5
Total Assets	4,093.4		4,317.8
Current Liabilities:
Accounts payable	155.0		140.5
Accrued expenses and other current liabilities	129.1		144.2
Deferred income taxes	0		0
Income taxes payable	126.0		115.2
Current portion of long-term debt	42.8		36.6
Total Current Liabilities	452.9		436.5
Long-term debt	1,424.7		1,421.9
Deferred income taxes	248.1		252.8
Other non-current liabilities	73.7		69.1
Due to affiliates	129.1		1,381.5
Total Liabilities	2,328.5		3,561.8
Redeemable non-controlling interest	11.8		11.5
Total Stockholders' Equity	1,753.1		744.5
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	4,093.4		4,317.8
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	(14.8)	68.1
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(5.5)	34.3
Acquisition of businesses, net of cash acquired	0	(1,265.5)
Other	0.9	54.1
Net cash used in investing activities	(4.6)	(1,177.1)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	74.5	1,525.0
Repayments of 2012 Credit Agreement	(66.5)	(24.1)
Proceeds from issuance of Senior Notes	0	0
Proceeds from 2011 Credit Agreement		46.5
Repayments of 2011 Credit Agreement		(696.5)
Net activity in investment in and advances from (to) subsidiaries and affiliates	13.9	760.5
Payment of deferred financing costs	0	(43.4)
Proceeds from issuance of common stock	0	0
Excess tax benefit from stock based compensation	0	0
Treasury stock repurchased	0	(446.0)
Other	(0.4)	(4.7)
Net cash provided by (used in) financing activities	21.5	1,117.3
Net effect of exchange rate changes on cash and cash equivalents	0	1.2
Increase (decrease) in cash and cash equivalents	2.1	9.5
CASH AND CASH EQUIVALENTS, beginning of period	30.9	19.2
CASH AND CASH EQUIVALENTS, end of period	33.0	28.7
Combined Non-Guarantor Subsidiaries [Member]
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	197.9	136.8
Cost of sales	96.7	57.6
Gross profit	101.2	79.2
Selling and marketing expenses	47.0	33.1
General, administrative and other expenses	17.3	14.7
Equity in earnings of unconsolidated affiliates	(1.7)	(0.2)
Royalty income, net of royalty expense	0	0
Operating (loss) income	38.6	31.6
Other expense, net:
Third party interest expense, net	0.3	0.3
Intercompany interest expense (income), net	0.6	0
Interest expense, net	0.9	0.3
Other (income) expense, net	1.2	1.1
Total other expense	2.1	1.4
Income from equity investees	0	0
Income before income taxes	36.5	30.2
Tax (expense) benefit	(8.3)	(7.1)
Net income before non-controlling interest	28.2	23.1
Less: Net income attributable to non-controlling interest	0	0
Net (loss) income attributable to Tempur Sealy International, Inc.	28.2	23.1
Comprehensive income	29.8	15.5
Current Assets:
Cash and cash equivalents	46.7	62.7
Accounts receivable, net	148.6		156.6
Inventories, net	54.7		51.7
Income taxes payable	0		0
Prepaid expenses and other current assets	30.8		27.4
Deferred income taxes	4.8		5.1
Total Current Assets	285.6		290.9
Property, plant and equipment, net	73.9		75.7
Goodwill	185.8		182.4
Other intangible assets, net	122.5		125.5
Deferred tax asset	10.8		10.9
Other non-current assets	18.0		15.6
Net investment in subsidiaries	0		0
Due from affiliates	1.4		0.9
Total Assets	698.0		701.9
Current Liabilities:
Accounts payable	45.8		50.7
Accrued expenses and other current liabilities	58.5		62.8
Deferred income taxes	0.9		0.8
Income taxes payable	4.3		4.7
Current portion of long-term debt	2.8		3.0
Total Current Liabilities	112.3		122.0
Long-term debt	0		0
Deferred income taxes	31.8		33.3
Other non-current liabilities	8.3		6.2
Due to affiliates	916.9		940.5
Total Liabilities	1,069.3		1,102.0
Redeemable non-controlling interest	0		0
Total Stockholders' Equity	(371.3)		(400.1)
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	698.0		701.9
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	23.7	(45.0)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(2.3)	(39.9)
Acquisition of businesses, net of cash acquired	0	0
Other	(1.7)	(54.0)
Net cash used in investing activities	(4.0)	(93.9)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	0	0
Repayments of 2012 Credit Agreement	0	0
Proceeds from issuance of Senior Notes	0	0
Proceeds from 2011 Credit Agreement		0
Repayments of 2011 Credit Agreement		0
Net activity in investment in and advances from (to) subsidiaries and affiliates	(24.0)	41.1
Payment of deferred financing costs	0	0
Proceeds from issuance of common stock	0	0
Excess tax benefit from stock based compensation	0	0
Treasury stock repurchased	0	0
Other	0.5	4.4
Net cash provided by (used in) financing activities	(23.5)	45.5
Net effect of exchange rate changes on cash and cash equivalents	0.4	(4.0)
Increase (decrease) in cash and cash equivalents	(3.4)	(97.4)
CASH AND CASH EQUIVALENTS, beginning of period	50.1	160.1
CASH AND CASH EQUIVALENTS, end of period	46.7	62.7
Eliminations [Member]
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	(4.3)	(6.6)
Cost of sales	(4.3)	(6.6)
Gross profit	0	0
Selling and marketing expenses	0	0
General, administrative and other expenses	0	0
Equity in earnings of unconsolidated affiliates	0	0
Royalty income, net of royalty expense	0	0
Operating (loss) income	0	0
Other expense, net:
Third party interest expense, net	0	0
Intercompany interest expense (income), net	0	0
Interest expense, net	0	0
Other (income) expense, net	0	0
Total other expense	0	0
Income from equity investees	(68.8)	(47.9)
Income before income taxes	(68.8)	(47.9)
Tax (expense) benefit	0	0
Net income before non-controlling interest	(68.8)	(47.9)
Less: Net income attributable to non-controlling interest	(0.3)	0
Net (loss) income attributable to Tempur Sealy International, Inc.	(68.5)	(47.9)
Comprehensive income	(70.4)	(37.2)
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable, net	0		0
Inventories, net	0		0
Income taxes payable	(126.5)		(118.4)
Prepaid expenses and other current assets	0		0
Deferred income taxes	0		0
Total Current Assets	(126.5)		(118.4)
Property, plant and equipment, net	0		0
Goodwill	0		0
Other intangible assets, net	0		0
Deferred tax asset	0		0
Other non-current assets	0		0
Net investment in subsidiaries	(1,765.0)		(756.0)
Due from affiliates	(2,112.2)		(3,607.3)
Total Assets	(4,003.7)		(4,481.7)
Current Liabilities:
Accounts payable	0		0
Accrued expenses and other current liabilities	0		0
Deferred income taxes	0		0
Income taxes payable	(126.5)		(118.4)
Current portion of long-term debt	0		0
Total Current Liabilities	(126.5)		(118.4)
Long-term debt	0		0
Deferred income taxes	0		0
Other non-current liabilities	0		0
Due to affiliates	(2,483.6)		(4,007.4)
Total Liabilities	(2,610.1)		(4,125.8)
Redeemable non-controlling interest	(11.8)		(11.5)
Total Stockholders' Equity	(1,381.8)		(344.4)
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	(4,003.7)		(4,481.7)
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	0	0
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	0	0
Acquisition of businesses, net of cash acquired	0	0
Other	0	0
Net cash used in investing activities	0	0
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	0	0
Repayments of 2012 Credit Agreement	0	0
Proceeds from issuance of Senior Notes	0	0
Proceeds from 2011 Credit Agreement		0
Repayments of 2011 Credit Agreement		0
Net activity in investment in and advances from (to) subsidiaries and affiliates	0	0
Payment of deferred financing costs	0	0
Proceeds from issuance of common stock	0	0
Excess tax benefit from stock based compensation	0	0
Treasury stock repurchased	0	0
Other	0	0
Net cash provided by (used in) financing activities	0	0
Net effect of exchange rate changes on cash and cash equivalents	0	0
Increase (decrease) in cash and cash equivalents	0	0
CASH AND CASH EQUIVALENTS, beginning of period	0	0
CASH AND CASH EQUIVALENTS, end of period	0	0
Consolidated [Member]
Supplemental condensed consolidated statements of comprehensive income [Abstract]
Net sales	701.9	390.1
Cost of sales	432.4	201.7
Gross profit	269.5	188.4
Selling and marketing expenses	143.0	86.4
General, administrative and other expenses	70.3	58.7
Equity in earnings of unconsolidated affiliates	(1.7)	(0.2)
Royalty income, net of royalty expense	(4.5)	(1.0)
Operating (loss) income	62.4	44.5
Other expense, net:
Third party interest expense, net	22.2	27.9
Intercompany interest expense (income), net	0	0
Interest expense, net	22.2	27.9
Other (income) expense, net	1.0	1.5
Total other expense	23.2	29.4
Income from equity investees	0	0
Income before income taxes	39.2	15.1
Tax (expense) benefit	(11.5)	(2.6)
Net income before non-controlling interest	27.7	12.5
Less: Net income attributable to non-controlling interest	0.3	0
Net (loss) income attributable to Tempur Sealy International, Inc.	27.4	12.5
Comprehensive income	29.2	1.8
Current Assets:
Cash and cash equivalents	79.7	91.5
Accounts receivable, net	368.4		349.2
Inventories, net	222.7		199.2
Income taxes payable	0		0
Prepaid expenses and other current assets	59.4		53.7
Deferred income taxes	43.0		44.4
Total Current Assets	773.2		727.5
Property, plant and equipment, net	402.4		411.6
Goodwill	764.4		759.6
Other intangible assets, net	743.7		750.1
Deferred tax asset	10.8		10.9
Other non-current assets	76.9		70.2
Net investment in subsidiaries	0		0
Due from affiliates	0		0
Total Assets	2,771.4		2,729.9
Current Liabilities:
Accounts payable	200.8		191.2
Accrued expenses and other current liabilities	195.4		208.4
Deferred income taxes	0.9		0.8
Income taxes payable	3.8		1.5
Current portion of long-term debt	45.6		39.6
Total Current Liabilities	446.5		441.5
Long-term debt	1,799.7		1,796.9
Deferred income taxes	279.9		286.1
Other non-current liabilities	82.0		75.3
Due to affiliates	0		0
Total Liabilities	2,608.1		2,599.8
Redeemable non-controlling interest	11.8		11.5
Total Stockholders' Equity	151.5		118.6
Total Liabilities, Redeemable Non-Controlling Interest and Stockholders’ Equity	2,771.4		2,729.9
Supplemental condensed consolidated statements of cash flows [Abstract]
Net cash (used in) provided by operating activities	(1.6)	5.2
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(7.8)	(5.6)
Acquisition of businesses, net of cash acquired	0	(1,265.5)
Other	(0.8)	0.1
Net cash used in investing activities	(8.6)	(1,271.0)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from 2012 Credit Agreement	74.5	1,525.0
Repayments of 2012 Credit Agreement	(66.5)	(24.1)
Proceeds from issuance of Senior Notes	0	375.0
Proceeds from 2011 Credit Agreement		46.5
Repayments of 2011 Credit Agreement		(696.5)
Net activity in investment in and advances from (to) subsidiaries and affiliates	0	0
Payment of deferred financing costs	0	(51.5)
Proceeds from issuance of common stock	1.7	4.2
Excess tax benefit from stock based compensation	0.9	2.5
Treasury stock repurchased	(2.2)	0
Other	0.1	(0.3)
Net cash provided by (used in) financing activities	8.5	1,180.8
Net effect of exchange rate changes on cash and cash equivalents	0.4	(2.8)
Increase (decrease) in cash and cash equivalents	(1.3)	(87.8)
CASH AND CASH EQUIVALENTS, beginning of period	81.0	179.3
CASH AND CASH EQUIVALENTS, end of period	$ 79.7	$ 91.5