v3.25.4
Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2025
Dec. 31, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance $ 1,325,597 $ 1,317,963 $ 1,324,648 $ 1,288,599
Net income 35,197 19,037 59,829 42,503
Other comprehensive income 4,814 (51,268) 4,384 (16,927)
Dividend reinvestment 39 42 77 85
Capital stock issued under employee benefit and stock plans 7,277 4,925 9,151 7,051
Purchase of capital stock (39) (15,032) (10,068) (30,062)
Cash dividends (15,228) (15,566) (30,364) (31,148)
Ending Balance $ 1,357,657 $ 1,260,101 $ 1,357,657 $ 1,260,101
Dividends per share (in dollars per share) $ 0.20 $ 0.20 $ 0.40 $ 0.40
Capital stock        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance $ 95,104 $ 97,145 $ 95,015 $ 97,361
Net income 0 0 0 0
Other comprehensive income 0 0 0 0
Dividend reinvestment 2 2 4 4
Capital stock issued under employee benefit and stock plans 134 172 817 705
Purchase of capital stock (2) (658) (598) (1,409)
Cash dividends 0 0 0 0
Ending Balance 95,238 96,661 95,238 96,661
Additional paid-in capital        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance 365,696 403,975 373,902 416,620
Net income 0 0 0 0
Other comprehensive income 0 0 0 0
Dividend reinvestment 37 40 73 81
Capital stock issued under employee benefit and stock plans 7,143 4,753 8,334 6,346
Purchase of capital stock (37) (14,374) (9,470) (28,653)
Cash dividends 0 0 0 0
Ending Balance 372,839 394,394 372,839 394,394
Retained earnings        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance 1,209,917 1,177,023 1,201,755 1,170,482
Net income 33,885 17,928 57,183 40,051
Other comprehensive income 0 0 0 0
Dividend reinvestment 0 0 0 0
Capital stock issued under employee benefit and stock plans 0 0 0 0
Purchase of capital stock 0 0 0 0
Cash dividends (15,228) (15,566) (30,364) (31,148)
Ending Balance 1,228,574 1,179,385 1,228,574 1,179,385
Accumulated other comprehensive loss        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance (386,497) (400,970) (386,693) (434,588)
Net income 0 0 0 0
Other comprehensive income 4,883 (49,490) 5,079 (15,872)
Dividend reinvestment 0 0 0 0
Capital stock issued under employee benefit and stock plans 0 0 0 0
Purchase of capital stock 0 0 0 0
Cash dividends 0 0 0 0
Ending Balance (381,614) (450,460) (381,614) (450,460)
Non-controlling interests        
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]        
Beginning Balance 41,377 40,790 40,669 38,724
Net income 1,312 1,109 2,646 2,452
Other comprehensive income (69) (1,778) (695) (1,055)
Dividend reinvestment 0 0 0 0
Capital stock issued under employee benefit and stock plans 0 0 0 0
Purchase of capital stock 0 0 0 0
Cash dividends 0 0 0 0
Ending Balance $ 42,620 $ 40,121 $ 42,620 $ 40,121