Stock-Based Compensation - Summary of Incentive Equity Awards (Detail) (USD $) | 3 Months Ended | 9 Months Ended |
Mar. 31, 2015 | Mar. 31, 2015 |
Stock Options [Member] | | | | |
Number of Options | | | | |
Number of Options, Beginning balance (in shares) | 8,410,158 | [1] | 9,847,291 | |
Number of Options, Granted (in shares) | 936,042 | [1] | 1,072,672 | |
Number of Options, Exercise of stock options (in shares) | -1,073,373 | [1],[2] | -2,591,210 | [3] |
Number of Options, Expired/forfeited (in shares) | -34,692 | [1] | -90,618 | |
Number of Options, Ending balance (in shares) | 8,238,135 | [1],[4] | 8,238,135 | [1],[4] |
Weighted-Average Exercise Price | | | | |
Weighted-Average Exercise Price, Beginning balance (in dollars per share) | $24.83 | | $23.73 | |
Weighted-Average Exercise Price, Granted (in dollars per share) | $50.95 | | $50.10 | |
Weighted-Average Exercise Price, Exercise of stock options (in dollars per share) | $19.34 | [2] | $19.43 | [3] |
Weighted-Average Exercise Price, Expired/forfeited (in dollars per share) | $27.47 | | $24.98 | |
Weighted-Average Exercise Price, Ending balance (in dollars per share) | $28.50 | [4] | $28.50 | [4] |
Time-Based Restricted Stock Units [Member] | | | | |
Number of Options | | | | |
Number of Options, Beginning balance (in shares) | 2,506,669 | | 1,866,408 | |
Number of Options, Granted (in shares) | 19,844 | | 714,273 | |
Number of Options, Vesting of restricted stock units (in shares) | -61,769 | [5] | -71,793 | [6] |
Number of Options, Expired/forfeited (in shares) | -69,201 | | -113,345 | |
Number of Options, Ending balance (in shares) | 2,395,543 | [4] | 2,395,543 | [4] |
Weighted-Average Grant Date Fair Value | | | | |
Weighted-Average Grant Date Fair Value, Beginning balance (in dollars per share) | $29.33 | | $25.69 | |
Weighted-Average Grant Date Fair Value, Granted (in dollars per share) | $48.58 | | $39.20 | |
Weighted-Average Grant Date Fair Value, Vesting of restricted stock units (in dollars per share) | $22.54 | [5] | $22.96 | [6] |
Weighted-Average Grant Date Fair Value, Expired/forfeited (in dollars per share) | $28.74 | | $28.28 | |
Weighted-Average Grant Date Fair Value, Ending balance (in dollars per share) | $29.68 | [4] | $29.68 | [4] |
Performance-Based Restricted Stock Units [Member] | | | | |
Number of Options | | | | |
Number of Options, Beginning balance (in shares) | 868,014 | | 662,282 | |
Number of Options, Granted (in shares) | 0 | | 215,840 | |
Number of Options, Vesting of restricted stock units (in shares) | -3,652 | [5] | -8,862 | [6] |
Number of Options, Expired/forfeited (in shares) | -6,444 | | -11,342 | |
Number of Options, Ending balance (in shares) | 857,918 | [4] | 857,918 | [4] |
Weighted-Average Grant Date Fair Value | | | | |
Weighted-Average Grant Date Fair Value, Beginning balance (in dollars per share) | $28.90 | | $26.30 | |
Weighted-Average Grant Date Fair Value, Granted (in dollars per share) | $0 | | $36.91 | |
Weighted-Average Grant Date Fair Value, Vesting of restricted stock units (in dollars per share) | $21.26 | [5] | $22.46 | [6] |
Weighted-Average Grant Date Fair Value, Expired/forfeited (in dollars per share) | $26.80 | | $30.27 | |
Weighted-Average Grant Date Fair Value, Ending balance (in dollars per share) | $28.95 | [4] | $28.95 | [4] |
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[1] | Stock options outstanding as of March 31, 2015 have a weighted-average remaining contractual life of 6.3 years and 5.0 million stock options are exercisable. |
[2] | Stock options exercised during the period of January 1, 2015 through March 31, 2015 had an aggregate intrinsic value of $32.9 million. |
[3] | Stock options exercised during the period of July 1, 2014 through March 31, 2015 had an aggregate intrinsic value of $68.9 million. |
[4] | As of March 31, 2015, the Company's outstanding "in the money" stock options using the March 31, 2015 closing stock price of $55.01 (approximately 5.0 million shares) had an aggregate intrinsic value of $159.5 million. As of March 31, 2015, time-based restricted stock units and performance-based restricted stock units expected to vest using the March 31, 2015 share price of $55.01 (approximately 2.3 million and 0.9 million shares, respectively) had an aggregate intrinsic value of $126.3 million and $47.6 million, respectively. |
[5] | Time-based and performance-based restricted stock units that vested during the period of January 1, 2015 through March 31, 2015 had a fair value of $3.3 million and $0.2 million, respectively. |
[6] | Time-based and performance-based restricted stock units that vested during the period of July 1, 2014 through March 31, 2015 had a fair value of $3.5 million and $0.4 million, respectively. |