Revenue Recognition - Performance Obligation (Details)
$ in Millions |
Mar. 31, 2021
USD ($)
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, amount |
$ 408.0
|
| Trademark Licensing |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, amount |
$ 401.0
|
| Trademark Licensing | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01 |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, period |
10 years
|
| Revenue, remaining performance obligation, percentage |
60.00%
|
| Magazine and Digital Subscriptions |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, amount |
$ 4.9
|
| Magazine and Digital Subscriptions | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-04-01 |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, period |
1 year
|
| Revenue, remaining performance obligation, percentage |
56.00%
|
| Other Obligations |
|
| Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
|
| Revenue, remaining performance obligation, amount |
$ 2.1
|