General form of registration statement for all companies including face-amount certificate companies

Goodwill and Intangible Assets - Additional Information (Detail)

v3.21.2
Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Line Items]      
Goodwill Impairment $ 0.0 $ 0.0 $ 0.0
Minimum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 1 year    
Maximum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 7 years    
Cost of Sales [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Amortization expense for intangible assets $ 20.9 17.9 18.4
Operating Expense [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Amortization expense for intangible assets $ 41.9 $ 32.7 $ 34.5
Customer Relationships [Member] | Minimum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 6 years    
Customer Relationships [Member] | Maximum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 17 years    
Other Intangible Assets [Member] | Minimum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 1 year    
Other Intangible Assets [Member] | Maximum [Member]      
Goodwill And Intangible Assets Disclosure [Line Items]      
Estimated useful life of finite lived intangible assets 10 years