CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 822.4	$ 690.9
Cost of sales	465.3	409.1
Gross profit	357.1	281.8
Selling and marketing expenses	171.0	153.5
General, administrative and other expenses	80.6	70.7
Equity loss (income) in earnings of unconsolidated affiliates	0.2	(2.9)
Operating income	105.3	60.5
Other expense, net:
Interest expense, net	20.3	22.4
Other expense (income), net	(0.5)	7.8
Total other expense, net	20.8	14.6
Income from continuing operations before income taxes	84.5	45.9
Income tax provision	(23.5)	(16.9)
Income from continuing operations	61.0	29.0
Loss from discontinued operations, net of tax	(1.2)	(0.4)
Net income before non-controlling interests	59.8	28.6
Less: Net income attributable to non-controlling interests	0.1	0.2
Net income attributable to Tempur Sealy International, Inc.	$ 59.7	$ 28.4
Basic
Earnings per share for continuing operations (in dollars per share)	$ 1.14	$ 0.53
Loss per share for discontinued operations (in dollars per share)	(0.02)	(0.01)
Earnings per share (in dollars per share)	1.12	0.52
Diluted
Earnings per share for continuing operations (in dollars per share)	1.13	0.52
Loss per share for discontinued operations (in dollars per share)	(0.02)	(0.01)
Earnings per share (in dollars per share)	$ 1.11	$ 0.51
Weighted average common shares outstanding:
Basic (in shares)	53.4	54.7
Diluted (in shares)	54.0	55.7