v3.26.3
Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance $ 1,613,437 $ 1,324,648
Net income 274,458 24,631
Other comprehensive loss (3,107) (429)
Dividend reinvestment 38 39
Capital stock issued under employee benefit and stock plans (212) 1,874
Purchase of capital stock (38) (10,030)
Cash dividends (15,242) (15,136)
Cash dividends to noncontrolling interests (1,344)  
Ending Balance $ 1,867,990 $ 1,325,597
Dividends per share (in dollars per share) $ 0.20 $ 0.20
Capital stock    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance $ 95,267 $ 95,015
Net income 0 0
Other comprehensive loss 0 0
Dividend reinvestment 2 2
Capital stock issued under employee benefit and stock plans 782 683
Purchase of capital stock (2) (596)
Cash dividends 0 0
Cash dividends to noncontrolling interests 0  
Ending Balance 96,049 95,104
Additional paid-in capital    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance 390,310 373,902
Net income 0 0
Other comprehensive loss 0 0
Dividend reinvestment 36 37
Capital stock issued under employee benefit and stock plans (994) 1,191
Purchase of capital stock (36) (9,434)
Cash dividends 0 0
Cash dividends to noncontrolling interests 0  
Ending Balance 389,316 365,696
Retained earnings    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance 1,483,297 1,201,755
Net income 271,585 23,298
Other comprehensive loss 0 0
Dividend reinvestment 0 0
Capital stock issued under employee benefit and stock plans 0 0
Purchase of capital stock 0 0
Cash dividends (15,242) (15,136)
Cash dividends to noncontrolling interests 0  
Ending Balance 1,739,640 1,209,917
Accumulated other comprehensive loss    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance (399,030) (386,693)
Net income 0 0
Other comprehensive loss (2,840) 196
Dividend reinvestment 0 0
Capital stock issued under employee benefit and stock plans 0 0
Purchase of capital stock 0 0
Cash dividends 0 0
Cash dividends to noncontrolling interests 0  
Ending Balance (401,870) (386,497)
Non-controlling interests    
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]    
Beginning Balance 43,593 40,669
Net income 2,873 1,333
Other comprehensive loss (267) (625)
Dividend reinvestment 0 0
Capital stock issued under employee benefit and stock plans 0 0
Purchase of capital stock 0 0
Cash dividends 0 0
Cash dividends to noncontrolling interests (1,344)  
Ending Balance $ 44,855 $ 41,377