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

Acquisitions - Summary of Fair Value of the Assets Acquired and the Liabilities Assumed(Parenthetical) (Detail)

v3.21.2
Acquisitions - Summary of Fair Value of the Assets Acquired and the Liabilities Assumed(Parenthetical) (Detail) - USD ($)
$ in Millions
 1 Months Ended 12 Months Ended
Feb. 28, 2021
Jun. 30, 2021
Jun. 30, 2020
Medical Segment [Member] | SunNuclear [Member]      
Business Acquisition [Line Items]      
Payments to acquire businesses, Gross   $ 261.9  
Business combination, Deferred consideration paid $ 15.0    
Customer Relationships [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   17 years 15 years
Customer Relationships [Member] | Maximum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   11 years 17 years
Customer Relationships [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   6 years 6 years
Customer Relationships [Member] | Minimum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   10 years 7 years
Trade Names [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   7 years 5 years
Trade Names [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   9 years 9 years
Trade Names [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   5 years 5 years
Noncompete Agreements [Member] | Maximum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   3 years  
Noncompete Agreements [Member] | Minimum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   2 years  
Developed Technology Rights [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life     7 years
Developed Technology Rights [Member] | Maximum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   16 years 16 years
Developed Technology Rights [Member] | Maximum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   10 years  
Developed Technology Rights [Member] | Minimum [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   3 years 3 years
Developed Technology Rights [Member] | Minimum [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life   7 years  
Order or Production Backlog [Member] | Series Of Individual Business Acquisitions [Member]      
Business Acquisition [Line Items]      
Acquired finite lived intangible assets, Weighted average useful life     1 year