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Revenue Recognition (Narrative) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021	Apr. 30, 2021	Apr. 30, 2020	Apr. 30, 2019
Peace of Mind® Extended Service Plan
Disaggregation of Revenue [Line Items]
Current deferred revenue	$ 102,500
Peace of Mind® Extended Service Plan \| Deferred Revenue
Disaggregation of Revenue [Line Items]
Deferred revenue	173,486	$ 172,759	$ 183,871	$ 183,685	$ 212,511
Revenues from Tax Identity Shield®
Disaggregation of Revenue [Line Items]
Current deferred revenue	$ 25,800	$ 28,300	$ 28,900
Expected timing of satisfaction, year	2023