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COMMON STOCK AND TREASURY STOCK - Repurchase Programs (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Mar. 31, 2021
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Total Aggregate Amount Paid | $ 55,058,000 | $ 97,588,000 | $ 148,400,000 | $ 119,572,000 | $ 416,219,000 |
Common Stock |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Total Number of Shares Purchased as Part of Publicly Announced Programs (in shares) | 309,133 | 602,003 | 1,112,606 | 995,495 | 3,635,534 | 911,136
Total Aggregate Amount Paid |  | $ 1,000 | $ 1,000 | $ 1,000 | $ 3,000 | $ 152,600,000
Common Stock | November 2019 Repurchase Program |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Amount of Publicly Announced Program |  |  |  |  |  | 200,000,000
Total Number of Shares Purchased as Part of Publicly Announced Programs (in shares) |  | 228,180 |  |  |  |
Average Price Paid per Share (in usd per share) |  | $ 166.05 |  |  |  |
Total Aggregate Amount Paid |  | $ 37,900,000 |  |  |  |
Estimated Remaining Balance Available for Share Repurchases under the Program |  |  |  |  |  | 0
Common Stock | May 2020 Repurchase Program |  |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |  |
Amount of Publicly Announced Program |  |  |  |  |  | $ 500,000,000
Total Number of Shares Purchased as Part of Publicly Announced Programs (in shares) |  |  |  |  |  | 682,956
Average Price Paid per Share (in usd per share) |  |  |  |  |  | $ 168.03
Total Aggregate Amount Paid |  |  |  |  |  | $ 114,800,000
Estimated Remaining Balance Available for Share Repurchases under the Program |  |  |  |  |  | $ 385,200,000

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