Goodwill and Intangible Assets (Summary of Indefinite-Lived Intangible Assets Balances by Reporting Segment) (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	$ 224,974	$ 225,017	$ 206,605
Medical and Healthcare [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	137,500	137,500	137,500
Financial Services [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-lived intangible assets balances	$ 87,474	$ 87,517	$ 69,105