Acquisitions - Summary of Final Allocation of Purchase Price to the Fair Values of Identifiable Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Thousands		Sep. 30, 2021	Jun. 30, 2021	Jul. 01, 2020
Business Acquisition [Line Items]
Goodwill		$ 117,833	$ 117,833
Modernize, Inc. [Member] | Preliminary [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			3,638	$ 3,638
Accounts receivable, net			4,999	4,999
Operating lease right-of-use assets			4,702	4,702
Other intangible assets			33,700	33,700
Other assets			1,386	1,386
Total identifiable assets acquired			48,425	48,425
Accrued liabilities			4,909	4,909
Operating lease liabilities			4,896	4,896
Deferred tax liabilities			0	7,886
Other liabilities			225	465
Total identifiable liabilities assumed			10,030	18,156
Net identifiable assets acquired			38,395	30,269
Goodwill			32,028	38,451
Net assets acquired			70,423	$ 68,720
Modernize, Inc. [Member] | Year To Date Adjustments [Member]
Business Acquisition [Line Items]
Cash and cash equivalents	[1]		0
Accounts receivable, net	[1]		0
Operating lease right-of-use assets	[1]		0
Other intangible assets	[1]		0
Other assets	[1]		0
Total identifiable assets acquired	[1]		0
Accrued liabilities	[1]		0
Operating lease liabilities	[1]		0
Deferred tax liabilities	[1]		(7,886)
Other liabilities	[1]		(240)
Total identifiable liabilities assumed	[1]		(8,126)
Net identifiable assets acquired	[1]		8,126
Goodwill	[1]		(6,423)
Net assets acquired	[1]		$ 1,703

[1] The Company made a 338(h)(10) election to treat the acquisition for tax purposes as a purchase and sale of assets which resulted in the release of the deferred tax liabilities of $7.9 million. The Company has paid the incremental taxes to Modernize resulting from that election, for an increase in total consideration of $1.7 million.