STOCK-BASED COMPENSATION (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award
Stock-based compensation expense	$ 42.5	$ 38.8	$ 111.2	$ 100.9
Income tax benefit	14.0	$ 12.6	36.5	$ 33.0
Total unrecognized compensation cost related to unvested stock-based awards	$ 207.8		$ 207.8
Weighted-average period over which compensation cost related to unvested stock-based awards is expected to be recognized			2 years
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award
Number of Class A Common Stock shares authorized under active equity compensation plans	10,600,000		10,600,000
Number of Class A Common Stock shares reserved and available to be granted pursuant to equity compensation plans	17,169,000		17,169,000
Stock options
Shares
Outstanding at the beginning of the year (in shares)			13,437,100
Granted at fair value (in shares)			2,500,200
Exercised (in shares)			(570,000)
Expired (in shares)			(8,900)
Forfeited (in shares)			(91,700)
Outstanding at the end of the period (in shares)	15,266,700		15,266,700
Vested and expected to vest (in shares)	15,125,700		15,125,700
Exercisable (in shares)	8,746,300		8,746,300
Weighted-Average Exercise Price Per Share
Outstanding at the beginning of the year (in dollars per share)			$ 47.73
Granted at fair value (in dollars per share)			77.46
Exercised (in dollars per share)			39.19
Expired (in dollars per share)			47.00
Forfeited (in dollars per share)			70.31
Outstanding at the end of the period (in dollars per share)	$ 52.78		52.78
Vested and expected to vest Weighted-Average Exercise Price (in dollars per share)	52.56		52.56
Exercisable Weighted-Average Exercise Price (in dollars per share)	$ 37.81		$ 37.81
Additional General Disclosures
Outstanding Aggregate Intrinsic Value (in dollars)	$ 538.6		$ 538.6
Weighted-Average Contractual Life Remaining	6 years 4 months 24 days
Vested and expected to vest Aggregate Intrinsic Value (in dollars)	$ 537.0		537.0
Vested and expected to vest Exercisable Weighted-Average Contractual Life Remaining	6 years 2 months 12 days
Exercisable Aggregate Intrinsic Value (in dollars)	$ 439.5		$ 439.5
Exercisable Weighted-Average Contractual Life Remaining	4 years 9 months 18 days
Per-share weighted-average grant date fair value of stock options granted (in dollars per share)	$ 25.18	$ 23.62	$ 21.51	$ 22.46
Intrinsic value of stock options exercised (in dollars)	$ 17.6	$ 15.1	$ 25.6	$ 31.9
Fair Value Of Option Grants, Assumptions and Methodology
Method used for estimating fair value of option grant			Black-Scholes
Weighted-average expected stock-price volatility (as a percent)	27.00%	28.00%	27.00%	28.00%
Weighted-average expected option life	9 years	9 years	7 years	7 years
Average risk-free interest rate (as a percent)	2.00%	2.30%	1.90%	2.20%
Average dividend yield (as a percent)	1.20%	1.10%	1.20%	1.10%