Goodwill and intangible assets - Summary of identifiable intangible assets acquired (Details) $ in Thousands |
9 Months Ended |
---|---|
Mar. 31, 2017
USD ($)
| |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Fair value | $ 1,497,280 |
Weighted-average life (in years) | 12 years |
Patents | |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Fair value | $ 113,760 |
Weighted-average life (in years) | 18 years |
Trademarks | |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Fair value | $ 251,600 |
Weighted-average life (in years) | 12 years |
Customer lists and other | |
Acquired Finite-Lived Intangible Assets [Line Items] | |
Fair value | $ 1,131,920 |
Weighted-average life (in years) | 11 years |