Condensed Consolidated and Combined Statements of Comprehensive Income - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Statement of Comprehensive Income [Abstract] | ||
| Net earnings | $ 79.2 | $ 61.2 |
| Other comprehensive income (loss): | ||
| Currency translation adjustments | (4.1) | (16.8) |
| Other comprehensive income (loss) | (4.1) | (16.8) |
| Comprehensive income | 75.1 | 44.4 |
| Less: comprehensive income attributable to noncontrolling interest | 2.3 | 2.2 |
| Comprehensive income attributable to CDK | $ 72.8 | $ 42.2 |