Employee Benefit Plans (Changes In Stock Options Outstanding) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
Mar. 31, 2015
Number of Options (in thousands)
Options outstanding at July 1, 2014	7,931
Options granted	949
Options exercised	(2,555)
Options canceled	(159)
Options outstanding at March 31, 2015	6,192
Weighted Average Price (in dollars)
Options outstanding at July 1, 2014	$ 52
Options granted	$ 87
Options exercised	$ 40
Options canceled	$ 58
Options increased for spin-off adjustment ratio	$ 47adp_WeightedAverageconvertedgrantprice
CDK employee options replaced at spin-off with CDK awards	$ 54
Options outstanding at March 31, 2015	$ 55
Employee Stock Option [Member]
Number of Options (in thousands)
Other share increase (decrease)	849
CDK Global Inc [Member] \| Employee Stock Option [Member]
Number of Options (in thousands)
Other share increase (decrease)	(823)

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Weighted Average converted grant price for stock Options

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Other than shares newly issued, the number of additional shares issued (for example, a stock split) or canceled (for example, to correct a share issuance), during the period under the plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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