Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholders' Equity (Parenthetical)

v3.20.2
Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
May 31, 2019
Aug. 31, 2020
Aug. 31, 2019
Unrealized gains on securities, tax   $ 4.2 $ 8.5
Reclassification adjustment for realized gains on securities, tax   $ 0.1 $ 0.2
Cash dividends declared, per share   $ 0.62 $ 0.62
Authorized In May 2019 [Member]      
Approved repurchase amount $ 400.0    
Expiration date May 31, 2022