CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $) In Millions, unless otherwise specified	Total	Redeemable non-controlling interest	Common Shares	Treasury Shares	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income
Balance at Dec. 31, 2010	$ 126.0		$ 1.0	$ (712.6)	$ 320.9	$ 522.9	$ (6.2)
Balance at Dec. 31, 2010		0
Balance (in shares) at Dec. 31, 2010			99.2	30.7
Comprehensive Income:
Net income	219.6					219.6
Net income attributable to non-controlling interest	0
Adjustment to pension liability, net of tax of ($2.0)	0
Derivative instruments accounted for as hedges, net of reclassification adjustment and tax	(0.7)						(0.7)
Foreign currency adjustments	(7.8)						(7.8)
Comprehensive income attributable to Tempur Sealy International, Inc.	211.1
Exercise of stock options	26.3			21.3	5.0
Exercise of stock options (in shares)				(1.8)
Tax adjustments related to stock compensation	19.2				19.2
Treasury Stock repurchased	(368.5)			(368.5)
Treasury Stock repurchased (in shares)				6.5
Amortization of unearned stock-based compensation	16.7				16.7
Balance at Dec. 31, 2011	30.8		1.0	(1,059.8)	361.8	742.5	(14.7)
Balance at Dec. 31, 2011		0
Balance (in shares) at Dec. 31, 2011			99.2	35.4
Comprehensive Income:
Net income	106.8					106.8
Net income attributable to non-controlling interest	0
Adjustment to pension liability, net of tax of ($2.0)	0
Derivative instruments accounted for as hedges, net of reclassification adjustment and tax	(1.1)						(1.1)
Foreign currency adjustments	8.2						8.2
Comprehensive income attributable to Tempur Sealy International, Inc.	113.9
Exercise of stock options	11.4			10.4	1.0
Exercise of stock options (in shares)				(0.9)
Tax adjustments related to stock compensation	10.5				10.5
Treasury Stock repurchased	(150.0)			(150.0)
Treasury Stock repurchased (in shares)				5.0
Amortization of unearned stock-based compensation	5.7				5.7
Balance at Dec. 31, 2012	22.3		1.0	(1,199.4)	379.0	849.3	(7.6)
Balance (in shares) at Dec. 31, 2012			99.2	39.5
Acquisition of redeemable non-controlling interest		11.2
Comprehensive Income:
Net income	78.6					78.6
Net income attributable to non-controlling interest	(0.3)	0.3
Adjustment to pension liability, net of tax of ($2.0)	3.2						3.2
Derivative instruments accounted for as hedges, net of reclassification adjustment and tax	1.3						1.3
Foreign currency adjustments	(10.6)						(10.6)
Comprehensive income attributable to Tempur Sealy International, Inc.	72.5
Exercise of stock options	8.7			6.9	1.8
Issuances of PRSUs, RSUs and DSUs (shares)				(0.3)
Issuances of PRSUs, RSUs and DSUs	0			6.4	(6.4)
Exercise of stock options (in shares)				(0.6)
Tax adjustments related to stock compensation	5.2				5.2
Treasury Stock repurchased	(7.0)			(7.0)
Amortization of unearned stock-based compensation	16.9				16.9
Balance at Dec. 31, 2013	118.6		1.0	(1,193.1)	396.5	927.9	(13.7)
Balance at Dec. 31, 2013	$ 11.5	$ 11.5
Balance (in shares) at Dec. 31, 2013			99.2	38.6