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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, 2019 | $ 1,726,741 | $ 106 | $ (602,098) | $ (9,382) | $ 207,120 | $ (53,235) | $ (4,955) | $ (45,116) | $ (103,306) | $ 9,382 | $ 2,224,919
Balance, Common Stock, shares at Sep. 30, 2019 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Sep. 30, 2019 |  |  | (11,040,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Sep. 30, 2019 |  |  |  | (211,000) |  |  |  |  |  |  |
Net earnings | 183,156 |  |  |  |  |  |  |  |  |  | 183,156
Other comprehensive earnings (loss), net of tax | (4,079) |  |  |  |  | 4,245 | (10,009) | 1,685 | (4,079) |  |
Cash dividends paid | (32,587) |  |  |  |  |  |  |  |  |  | (32,587)
Purchases of treasury stock | (13,346) |  | $ (13,346) |  |  |  |  |  |  |  |
Purchases of treasury stock, shares |  |  | (124,000) |  |  |  |  |  |  |  |
Sales of treasury stock | 14,790 |  | $ 18,124 |  | (3,334) |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 430,000 |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans | 14,748 |  | $ 5,328 |  | 9,420 |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans, shares |  |  | 124,000 |  |  |  |  |  |  |  |
Stock-based compensation | 20,088 |  |  |  | 20,088 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation plan |  |  |  | $ (651) |  |  |  |  |  | 651 |
Purchases and transfer of stock by/to deferred compensation plan, shares |  |  |  | (6,000) |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ 273 |  |  |  |  |  | (273) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 6,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2020 | 1,909,766 | $ 106 | $ (591,992) | $ (9,760) | 233,294 | (48,990) | (14,964) | (43,431) | (107,385) | 9,760 | 2,375,743
Balance, Common Stock, shares at Jun. 30, 2020 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2020 |  |  | (10,610,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2020 |  |  |  | (211,000) |  |  |  |  |  |  |
Balances at Mar. 31, 2020 | 1,907,694 | $ 106 | $ (594,870) | $ (9,963) | 227,494 | (56,042) | 32,671 | (44,005) | (67,376) | 9,963 | 2,342,340
Balance, Common Stock, shares at Mar. 31, 2020 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Mar. 31, 2020 |  |  | (10,677,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Mar. 31, 2020 |  |  |  | (216,000) |  |  |  |  |  |  |
Net earnings | 38,465 |  |  |  |  |  |  |  |  |  | 38,465
Other comprehensive earnings (loss), net of tax | (40,009) |  |  |  |  | 7,052 | (47,635) | 574 | (40,009) |  |
Cash dividends paid | (5,062) |  |  |  |  |  |  |  |  |  | (5,062)
Sales of treasury stock | 2,065 |  | $ 2,878 |  | (813) |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 67,000 |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans | 14,748 |  |  |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans, shares |  |  | 124,000 |  |  |  |  |  |  |  |
Stock-based compensation | 6,613 |  |  |  | 6,613 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation plan |  |  |  | $ (27) |  |  |  |  |  | 27 |
Purchases and transfer of stock by/to deferred compensation plan, shares |  |  |  | 5,000 |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ 230 |  |  |  |  |  | (230) |
Balances at Jun. 30, 2020 | 1,909,766 | $ 106 | $ (591,992) | $ (9,760) | 233,294 | (48,990) | (14,964) | (43,431) | (107,385) | 9,760 | 2,375,743
Balance, Common Stock, shares at Jun. 30, 2020 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2020 |  |  | (10,610,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2020 |  |  |  | (211,000) |  |  |  |  |  |  |
Cumulative effect from adoption | ASC 842 [Member] | 255 |  |  |  |  |  |  |  |  |  | 255
Balances at Sep. 30, 2020 | $ 1,992,677 | $ 106 | $ (577,476) | $ (9,222) | 231,936 | (40,691) | (20,457) | (28,646) | (89,794) | 9,222 | 2,427,905
Balance, Common Stock, shares at Sep. 30, 2020 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Sep. 30, 2020 | (10,277,000) |  | (10,277,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Sep. 30, 2020 | (199,000) |  |  | (199,000) |  |  |  |  |  |  |
Net earnings | $ 158,744 |  |  |  |  |  |  |  |  |  | 158,744
Other comprehensive earnings (loss), net of tax | 9,828 |  |  |  |  | 15,547 | (6,008) | 289 | 9,828 |  |
Cash dividends paid | (25,734) |  |  |  |  |  |  |  |  |  | (25,734)
Sales of treasury stock | 32,219 |  | $ 33,326 |  | (1,107) |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 788,000 |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans | 14,900 |  | $ 5,358 |  | 9,542 |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans, shares |  |  | 128,000 |  |  |  |  |  |  |  |
Stock-based compensation | 19,053 |  |  |  | 19,053 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation plan |  |  |  | $ (357) |  |  |  |  |  | 357 |
Purchases and transfer of stock by/to deferred compensation plan, shares |  |  |  | (3,000) |  |  |  |  |  |  |
Distribution of stock from deferred compensation plan |  |  |  | $ 1,429 |  |  |  |  |  | (1,429) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 29,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2021 | $ 2,201,687 | $ 106 | $ (538,792) | $ (8,150) | 259,424 | (25,144) | (26,465) | (28,357) | (79,966) | 8,150 | 2,560,915
Balance, Common Stock, shares at Jun. 30, 2021 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2021 | (9,361,000) |  | (9,361,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2021 | (173,000) |  |  | (173,000) |  |  |  |  |  |  |
Balances at Mar. 31, 2021 | $ 2,133,301 | $ 106 | $ (542,754) | $ (9,103) | 257,006 | (33,125) | (41,743) | (28,573) | (103,441) | 9,103 | 2,522,384
Balance, Common Stock, shares at Mar. 31, 2021 |  | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Mar. 31, 2021 |  |  | (9,454,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Mar. 31, 2021 |  |  |  | (192,000) |  |  |  |  |  |  |
Net earnings | 48,861 |  |  |  |  |  |  |  |  |  | 48,861
Other comprehensive earnings (loss), net of tax | 23,475 |  |  |  |  | 7,981 | 15,278 | 216 | 23,475 |  |
Cash dividends paid | (10,330) |  |  |  |  |  |  |  |  |  | (10,330)
Sales of treasury stock | 3,765 |  | $ 3,962 |  | (197) |  |  |  |  |  |
Sales of treasury stock, shares |  |  | 93,000 |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans | 14,900 |  |  |  |  |  |  |  |  |  |
Common shares issued from treasury stock for benefit plans, shares |  |  | 128,000 |  |  |  |  |  |  |  |
Stock-based compensation | 2,615 |  |  |  | 2,615 |  |  |  |  |  |
Purchases/transfers of stock by/to deferred compensation plan |  |  |  | $ (40) |  |  |  |  |  | 40 |
Distribution of stock from deferred compensation plan |  |  |  | $ 993 |  |  |  |  |  | (993) |
Distribution of stock from deferred compensation plan, shares |  |  |  | 19,000 |  |  |  |  |  |  |
Balances at Jun. 30, 2021 | $ 2,201,687 | $ 106 | $ (538,792) | $ (8,150) | $ 259,424 | $ (25,144) | $ (26,465) | $ (28,357) | $ (79,966) | $ 8,150 | $ 2,560,915
Balance, Common Stock, shares at Jun. 30, 2021 | 72,960,000 | 72,960,000 |  |  |  |  |  |  |  |  |
Balance, Treasury Stock, shares at Jun. 30, 2021 | (9,361,000) |  | (9,361,000) |  |  |  |  |  |  |  |
Balance, Treasury stock held for deferred compensation, shares at Jun. 30, 2021 | (173,000) |  |  | (173,000) |  |  |  |  |  |  |

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