CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY/(DEFICIT) - USD ($) shares in Thousands, $ in Thousands | Total | Preferred Stock | Common Stock | Common StockCommon Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive (Loss)/Income | Treasury Stock |
Beginning Balance, Preferred Stock (in shares) at Sep. 30, 2020 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Sep. 30, 2020 | | | 68,518 | | | | | |
Beginning Balance at Sep. 30, 2020 | $ 309,100 | $ 0 | $ 700 | | $ 859,200 | $ (66,200) | $ (307,700) | $ (176,900) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 4,000 | | | | 4,000 | | | |
Common stock purchased | (21,300) | | | | | | | (21,300) |
Common stock purchased (in shares) | | | (500) | | | | | |
Activity under stock plans | (6,700) | | | | (20,600) | (900) | | 14,800 |
Deferred compensation plan | 0 | | | | (1,000) | | | 1,000 |
Deferred compensation plan (in shares) | | | | 22 | | | | |
Activity under stock plans (in shares) | | | 314 | | | | | |
Dividends to common shareholders | (21,000) | | | | | (21,000) | | |
Dividends to preferred shareholders | (4,000) | | | | | (4,000) | | |
Other Comprehensive Income (Loss), Net of Tax | 2,400 | | | | | | 2,400 | |
Ending Balance at Dec. 31, 2020 | 329,600 | $ 0 | $ 700 | | 841,600 | (25,000) | (305,300) | (182,400) |
Ending Balance, Common Stock (in shares) at Dec. 31, 2020 | | | 68,354 | | | | | |
Ending Balance, Preferred Stock (in shares) at Dec. 31, 2020 | | 2,156 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | 67,100 | | | | | 67,100 | | |
Beginning Balance, Preferred Stock (in shares) at Sep. 30, 2020 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Sep. 30, 2020 | | | 68,518 | | | | | |
Beginning Balance at Sep. 30, 2020 | 309,100 | $ 0 | $ 700 | | 859,200 | (66,200) | (307,700) | (176,900) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net (loss)/earnings | 73,600 | | | | | | | |
Share-based compensation expense | 9,400 | | | | | | | |
Deferred compensation plan | 100 | | | | | | | |
Ending Balance at Mar. 31, 2021 | 344,400 | $ 0 | $ 700 | | 846,400 | (60,200) | (260,700) | (181,800) |
Ending Balance, Common Stock (in shares) at Mar. 31, 2021 | | | 68,366 | | | | | |
Ending Balance, Preferred Stock (in shares) at Mar. 31, 2021 | | 2,156 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | 56,900 | | | | | | | |
Mandatory preferred stock dividends | (8,100) | | | | | | | |
Beginning Balance, Preferred Stock (in shares) at Dec. 31, 2020 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Dec. 31, 2020 | | | 68,354 | | | | | |
Beginning Balance at Dec. 31, 2020 | 329,600 | $ 0 | $ 700 | | 841,600 | (25,000) | (305,300) | (182,400) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net (loss)/earnings | (13,700) | | | | | | | |
APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 5,400 | | | | 5,400 | | | |
Activity under stock plans | 0 | | | | (600) | 0 | | 600 |
Activity under stock plans (in shares) | | | 12 | | | | | |
Dividends to common shareholders | (20,900) | | | | | (20,900) | | |
Dividends to preferred shareholders | (4,100) | | | | | (4,100) | | |
Other Comprehensive Income (Loss), Net of Tax | 44,600 | | | | | | 44,600 | |
Ending Balance at Mar. 31, 2021 | 344,400 | $ 0 | $ 700 | | 846,400 | (60,200) | (260,700) | (181,800) |
Ending Balance, Common Stock (in shares) at Mar. 31, 2021 | | | 68,366 | | | | | |
Ending Balance, Preferred Stock (in shares) at Mar. 31, 2021 | | 2,156 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | (10,200) | | | | | (10,200) | | |
Mandatory preferred stock dividends | $ (4,100) | | | | | | | |
Dividends per common share (in dollars per share) | $ 0.30 | | | | | | | |
Preferred stock dividend declared (in dollars per share) | $ 1.875 | | | | | | | |
Beginning Balance, Preferred Stock (in shares) at Sep. 30, 2021 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Sep. 30, 2021 | | | 66,864 | | | | | |
Beginning Balance at Sep. 30, 2021 | $ 355,700 | $ 0 | $ 700 | | 832,000 | (5,000) | (230,400) | (241,600) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Share-based compensation expense | 1,300 | | | | 1,300 | | | |
Common stock purchased | 0 | | | | 15,000 | | | (15,000) |
Common stock purchased (in shares) | | | (451) | | | | | |
Activity under stock plans | (2,200) | | | | (8,300) | 0 | | 6,100 |
Activity under stock plans (in shares) | | | 133 | | | | | |
Dividends to common shareholders | (20,100) | | | | | (20,100) | | |
Dividends to preferred shareholders | (4,000) | | | | | (4,000) | | |
Other Comprehensive Income (Loss), Net of Tax | 18,700 | | | | | | 18,700 | |
Ending Balance at Dec. 31, 2021 | 409,400 | $ 0 | $ 700 | | 840,000 | 30,900 | (211,700) | (250,500) |
Ending Balance, Common Stock (in shares) at Dec. 31, 2021 | | | 66,546 | | | | | |
Ending Balance, Preferred Stock (in shares) at Dec. 31, 2021 | | 2,156 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | $ 60,000 | | | | | 60,000 | | |
Dividends per common share (in dollars per share) | $ 0.30 | | | | | | | |
Preferred stock dividend declared (in dollars per share) | $ 1.875 | | | | | | | |
Beginning Balance, Preferred Stock (in shares) at Sep. 30, 2021 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Sep. 30, 2021 | | | 66,864 | | | | | |
Beginning Balance at Sep. 30, 2021 | $ 355,700 | $ 0 | $ 700 | | 832,000 | (5,000) | (230,400) | (241,600) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net (loss)/earnings | 104,500 | | | | | | | |
Share-based compensation expense | 6,400 | | | | | | | |
Deferred compensation plan | 300 | | | | | | | |
Dividends to common shareholders | (42,000) | | | | | | | |
Ending Balance at Mar. 31, 2022 | 461,300 | $ 0 | $ 800 | | 844,400 | 27,900 | (162,000) | (249,800) |
Ending Balance, Common Stock (in shares) at Mar. 31, 2022 | | | 71,250 | | | | | |
Ending Balance, Preferred Stock (in shares) at Mar. 31, 2022 | | 0 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | 79,000 | | | | | | | |
Mandatory preferred stock dividends | (4,000) | | | | | | | |
Beginning Balance, Preferred Stock (in shares) at Dec. 31, 2021 | | 2,156 | | | | | | |
Beginning Balance, Common Stock (in shares) at Dec. 31, 2021 | | | 66,546 | | | | | |
Beginning Balance at Dec. 31, 2021 | 409,400 | $ 0 | $ 700 | | 840,000 | 30,900 | (211,700) | (250,500) |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net (loss)/earnings | 28,000 | | | | | 19,000 | | |
Share-based compensation expense | 5,100 | | | | 5,100 | | | |
Conversion of preferred stock to common stock (in shares) | | 2,156 | 4,687 | | | | | |
Conversion of preferred stock to common stock | 100 | | $ 100 | | | | | |
Common stock purchased | | | | | 15,000 | | | |
Activity under stock plans | (100) | | | | (700) | (100) | | 700 |
Deferred compensation plan | 400 | | | | | | | |
Activity under stock plans (in shares) | | | 17 | | | | | |
Dividends to common shareholders | (21,900) | | | | | (21,900) | | |
Other Comprehensive Income (Loss), Net of Tax | 49,700 | | | | | | 49,700 | |
Ending Balance at Mar. 31, 2022 | 461,300 | $ 0 | $ 800 | | $ 844,400 | 27,900 | $ (162,000) | $ (249,800) |
Ending Balance, Common Stock (in shares) at Mar. 31, 2022 | | | 71,250 | | | | | |
Ending Balance, Preferred Stock (in shares) at Mar. 31, 2022 | | 0 | | | | | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | | |
Net earnings | 19,000 | | | | | $ 19,000 | | |
Mandatory preferred stock dividends | $ 0 | | | | | | | |
Dividends per common share (in dollars per share) | $ 0.30 | | | | | | | |