Employee Benefit Plans (Changes In Stock Options Outstanding) (Details) - Jun. 30, 2015 - $ / shares shares in Thousands	Total
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Options outstanding, beginning of year	7,931
Options granted	949
Options exercised	(2,843)
Options canceled	(175)
Options outstanding at June 30, 2015	5,888
Options exercisable at June 30, 2015	3,177
Shares available for future grants, end of year	24,209
Shares reserved for issuance under stock option plans, end of year	30,097
Share-based Compensation Arrangement by Share-based Payment Award, Options, Weighted Average Price [Roll Forward]
Weighted Average Price, beginning of year	$ 52
Weighted Average Price, granted	86
Weighted Average Price, exercised	40
Weighted Average Price, cancelled	59
Weighted Average converted grant price	47
Weighted average price of options replaced with spin-off shares	54
Weighted Average Price, outstanding at June 30, 2015	55
Weighted Average Price, Option exercisable at June 30, 2015	$ 0
Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Other share increase (decrease)	849
CDK Global Inc [Member] | Employee Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares [Roll Forward]
Other share increase (decrease)	(823)