v3.19.2

Earnings Per Share - Computation of Basic EPS (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2017
Earnings Per Share [Abstract] |  |  |  |  |  |  |  |  |  |  |
Net earnings | $ 183.2 | $ 172.2 | $ 49.9 | $ 76.7 | $ 206.9 | $ 109.1 | $ 62.1 | $ 49.9 | $ 482.1 | $ 427.9 | $ 326.8
Basic Weighted-average shares outstanding (in shares) |  |  |  |  |  |  |  |  | 115.9 | 116.8 | 118.0
Basic EPS (in dollars per share) | $ 1.59 | $ 1.49 | $ 0.43 | $ 0.66 | $ 1.76 | $ 0.93 | $ 0.53 | $ 0.43 | $ 4.16 | $ 3.66 | $ 2.77

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