Segment Reporting - Schedule of Reconciliation of Segment Operating Income To Net Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Net sales	$ 353.6	$ 342.4	$ 1,033.5	$ 1,013.6
Cost of sales	227.6	226.1	662.4	663.9
Depreciation and amortization			5.8	5.8
Operating income from continuing operations	26.3	22.2	78.0	66.0
Interest and other expense, net	0.2	(0.0)	(0.0)	0.3
Income tax	7.3	5.4	20.6	15.6
Net income from continuing operations	18.8	16.8	57.4	50.1
Reportable Segment
Segment Reporting Information [Line Items]
Net sales	353.6	342.4	1,033.5	1,013.6
Cost of sales	227.6	226.1	662.4	663.9
Net advertising expenses	23.0	23.8	67.0	71.5
Depreciation and amortization	2.0	2.0	5.8	5.8
Other costs	74.7	68.3	220.3	206.4
Operating income from continuing operations	26.3	22.2	78.0	66.0
Interest and other expense, net	0.2	(0.0)	(0.0)	0.3
Income tax	7.3	5.4	20.6	15.6
Net income from continuing operations	$ 18.8	$ 16.8	$ 57.4	$ 50.1