Revenue Recognition - Performance Obligation (Details) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Decrease in commissions accrual	$ 1.2
Revenue, remaining performance obligation, amount	193.9	$ 193.9
Trademark licensing
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	187.0	187.0
Magazine, digital subscriptions and products
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	5.3	5.3
Other Obligations
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, amount	1.6	1.6
Trademark licensing
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Impairments	11.2
Decrease in revenue due to impairment	$ 6.7	$ 3.1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Trademark licensing
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, period (in years)	10 years	10 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Trademark licensing | Performance Obligation Recognition Period One
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, period (in years)	5 years	5 years
Revenue, remaining performance obligation (as a percent)	75.00%	75.00%
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Magazine, digital subscriptions and products
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, period (in years)	5 years	5 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-07-01 | Magazine, digital subscriptions and products | Performance Obligation Recognition Period One
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, remaining performance obligation, period (in years)	1 year	1 year
Revenue, remaining performance obligation (as a percent)	38.00%	38.00%