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Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock [Member] | Treasury Stock at Cost [Member] | Treasury Stock Held for Deferred Compensaton [Member] | Additional Paid-in Capital [Member] | Foreign Currency Translation Adjustments [Member] | Unrealized Derivative Gains (Losses) [Member] | Minimum Retirement Benefit Liability Adjustments [Member] | Total Accumulated Other Comprehensive (Loss) Earnings [Member] | Deferred Compensation [Member] | Retained Earnings [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balances at Sep. 30, 2021 | $ 2,214,781 | $ 106 | $ (581,954) | $ (7,949) | $ 261,735 | $ (32,904) | $ (25,597) | $ (7,118) | $ (65,619) | $ 7,949 | $ 2,600,513
Balance, Common Stock, shares at Sep. 30, 2021 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Sep. 30, 2021 |  |  | (9,702,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Sep. 30, 2021 |  |  |  | (167,000) |  |  |  |  |  |  |
Net earnings | 117,657 |  |  |  |  |  |  |  |  |  | 117,657
Other comprehensive earnings (loss), net of tax | (16,123) |  |  |  |  | (33,949) | 15,139 | 2,687 | (16,123) |  |
Cash dividends paid | (33,572) |  |  |  |  |  |  |  |  |  | (33,572)
Sales of treasury stock | 20,283 |  | $ 18,855 |  | 1,428 |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 423,000 |  |  |  |  |  |  |  |
Common shares issued for benefit plans | 17,168 |  | $ 6,567 |  | 10,601 |  |  |  |  |  |
Common shares issued for benefit plans, shares |  |  | 150,000 |  |  |  |  |  |  |  |
Purchases of treasury stock | (427,717) |  | $ (427,717) |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  | (3,674,000) |  |  |  |  |  |  |  |
Stock-based compensation | 17,136 |  |  |  | 17,136 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation |  |  |  | $ (183) |  |  |  |  |  | 183 |
Purchases and transfer of stock by/to deferred compensation, shares |  |  |  | (2,000) |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ 1,371 |  |  |  |  |  | (1,371) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 29,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2022 | 1,909,613 | $ 106 | $ (984,249) | $ (6,761) | 290,900 | (66,853) | (10,458) | (4,431) | (81,742) | 6,761 | 2,684,598
Balance, Common Stock, shares at Jun. 30, 2022 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2022 |  |  | (12,803,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2022 |  |  |  | (140,000) |  |  |  |  |  |  |
Balances at Mar. 31, 2022 | 2,051,879 | $ 106 | $ (829,446) | $ (6,678) | 287,766 | (39,668) | (17,443) | (6,026) | (63,137) | 6,678 | 2,656,590
Balance, Common Stock, shares at Mar. 31, 2022 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Mar. 31, 2022 |  |  | (11,427,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Mar. 31, 2022 |  |  |  | (140,000) |  |  |  |  |  |  |
Net earnings | 39,446 |  |  |  |  |  |  |  |  |  | 39,446
Other comprehensive earnings (loss), net of tax | 18,605 |  |  |  |  | (27,185) | 6,985 | 1,595 | (18,605) |  |
Cash dividends paid | (11,438) |  |  |  |  |  |  |  |  |  | (11,438)
Sales of treasury stock | 770 |  | $ 815 |  | (45) |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 18,000 |  |  |  |  |  |  |  |
Purchases of treasury stock | (155,618) |  | $ (155,618) |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  | (1,394,000) |  |  |  |  |  |  |  |
Stock-based compensation | 3,179 |  |  |  | 3,179 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation |  |  |  | $ (68) |  |  |  |  |  | 68 |
Purchases and transfer of stock by/to deferred compensation, shares |  |  |  | (1,000) |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ (15) |  |  |  |  |  | 15 |
Distribution of stock from deferred compensation plan, shares |  |  |  | 1,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2022 | 1,909,613 | $ 106 | $ (984,249) | $ (6,761) | 290,900 | (66,853) | (10,458) | (4,431) | (81,742) | 6,761 | 2,684,598
Balance, Common Stock, shares at Jun. 30, 2022 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2022 |  |  | (12,803,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2022 |  |  |  | (140,000) |  |  |  |  |  |  |
Balances at Sep. 30, 2022 | $ 1,901,122 | $ 106 | $ (1,027,194) | $ (6,781) | 293,540 | (86,494) | (6,215) | 146 | (92,563) | 6,781 | 2,727,233
Balance, Common Stock, shares at Sep. 30, 2022 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Sep. 30, 2022 | (13,207,000) |  | (13,207,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Sep. 30, 2022 | (139,000) |  |  | (139,000) |  |  |  |  |  |  |
Net earnings | $ 149,716 |  |  |  |  |  |  |  |  |  | 149,716
Other comprehensive earnings (loss), net of tax | 31,635 |  |  |  |  | 30,694 | 403 | 538 | 31,635 |  |
Cash dividends paid | (37,762) |  |  |  |  |  |  |  |  |  | 37,762
Sales of treasury stock | 28,612 |  | $ 25,752 |  | 2,860 |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 538,000 |  |  |  |  |  |  |  |
Common shares issued for benefit plans | 19,467 |  | $ 8,524 |  | 10,943 |  |  |  |  |  |
Common shares issued for benefit plans, shares |  |  | 189,000 |  |  |  |  |  |  |  |
Purchases of treasury stock | (26,369) |  | $ (26,369) |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  | (274,000) |  |  |  |  |  |  |  |
Stock-based compensation | 19,369 |  |  |  | 19,369 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation |  |  |  | $ (146) |  |  |  |  |  | 146 |
Purchases and transfer of stock by/to deferred compensation, shares |  |  |  | (1,000) |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ 4,110 |  |  |  |  |  | (4,110) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 84,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2023 | $ 2,085,790 | $ 106 | $ (1,019,287) | $ (2,817) | 326,712 | (55,800) | (5,812) | 684 | (60,928) | 2,817 | 2,839,187
Balance, Common Stock, shares at Jun. 30, 2023 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2023 | (12,754,000) |  | (12,754,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2023 | (56,000) |  |  | (56,000) |  |  |  |  |  |  |
Balances at Mar. 31, 2023 | $ 2,012,054 | $ 106 | $ (1,032,688) | $ (3,319) | 321,441 | (49,932) | 4,573 | 741 | (44,618) | 3,319 | 2,767,813
Balance, Common Stock, shares at Mar. 31, 2023 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Mar. 31, 2023 |  |  | (13,022,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Mar. 31, 2023 |  |  |  | (67,000) |  |  |  |  |  |  |
Net earnings | 84,599 |  |  |  |  |  |  |  |  |  | 84,599
Other comprehensive earnings (loss), net of tax | (16,310) |  |  |  |  | (5,868) | (10,385) | (57) | (16,310) |  |
Cash dividends paid | (13,225) |  |  |  |  |  |  |  |  |  | (13,225)
Sales of treasury stock | 14,841 |  | $ 13,401 |  | 1,440 |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 268,000 |  |  |  |  |  |  |  |
Stock-based compensation | 3,831 |  |  |  | 3,831 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation |  |  |  | $ (34) |  |  |  |  |  | 34 |
Distribution of stock from deferred compensation plan |  |  |  | $ 536 |  |  |  |  |  | (536) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 11,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2023 | $ 2,085,790 | $ 106 | $ (1,019,287) | $ (2,817) | $ 326,712 | $ (55,800) | $ (5,812) | $ 684 | $ (60,928) | $ 2,817 | $ 2,839,187
Balance, Common Stock, shares at Jun. 30, 2023 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2023 | (12,754,000) |  | (12,754,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2023 | (56,000) |  |  | (56,000) |  |  |  |  |  |  |

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