Earnings Per Share - Computation of Diluted 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 |
| Diluted Weighted-average shares outstanding (in shares) | 118.8 | 120.4 | 120.8 | ||||||||
| Diluted EPS (in dollars per share) | $ 1.55 | $ 1.45 | $ 0.42 | $ 0.64 | $ 1.72 | $ 0.90 | $ 0.52 | $ 0.42 | $ 4.06 | $ 3.56 | $ 2.70 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|