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Earnings Per Common Share - Textual (Details) - USD ($) | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Oct. 31, 2019 | Jul. 31, 2019 | Jul. 31, 2018 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Jul. 24, 2018 | Feb. 01, 2014 | Jan. 31, 2014
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |
Antidilutive shares excluded from computation of diluted weighted-average shares (in shares) |  |  |  | 200,000 | 200,000 | 100,000 |  |  |
Common stock repurchased |  |  |  |  | $ 6,100,000 | $ 45,900,000 |  |  |
Cash dividends declared per common share (in dollars per share) |  |  |  | $ 1.12 | $ 1.12 | $ 1.10 |  |  |
Common Stock |  |  |  |  |  |  |  |  |
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items] |  |  |  |  |  |  |  |  |
Common stock repurchase authorization |  |  |  |  |  |  | $ 250,000,000 | $ 250,000,000 | $ 200,000,000
Common stock repurchased (in shares) |  |  |  | 0 | 100,000 | 800,000 |  |  |
Common stock repurchased |  |  |  |  | $ 6,100,000 | $ 45,900,000 |  |  |
Cash dividends declared per common share (in dollars per share) |  | $ 0.28 | $ 0.27 |  |  |  |  |  |
Cash dividends paid per common share (in dollars per share) | $ 0.28 |  | $ 0.27 |  |  |  |  |  |

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 + Details
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