XML 58 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
Goodwill and Intangible Assets - Summarized Amounts Reported as Intangible Assets (Detail) - USD ($)
$ in Millions
Mar. 31, 2018
Jun. 30, 2017
Intangible Assets [Line Items]    
Gross Carrying Amount, amortized intangible assets $ 535.8 $ 533.3
Gross Carrying Amount, total intangible assets 560.3 556.4
Accumulated Amortization (93.0) (64.8)
Net, amortized intangible assets 442.8 468.5
Net, total intangible assets 467.3 491.6
Net, non-amortizable intangible assets 24.5 23.1
In-Process Research and Development [Member]    
Intangible Assets [Line Items]    
Net, non-amortizable intangible assets 24.5 23.1
Purchased Licenses and Technologies [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amount, amortized intangible assets 528.1 525.7
Accumulated Amortization (88.9) (61.2)
Net, amortized intangible assets 439.2 464.5
Customer Relationships [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amount, amortized intangible assets 4.7 4.6
Accumulated Amortization (3.2) (2.8)
Net, amortized intangible assets 1.5 1.8
Trademarks [Member]    
Intangible Assets [Line Items]    
Gross Carrying Amount, amortized intangible assets 3.0 3.0
Accumulated Amortization (0.9) (0.8)
Net, amortized intangible assets $ 2.1 $ 2.2