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v3.22.1

Significant Accounting Policies and Responsibility for Financial Statements (Details) - USD ($) | 1 Months Ended | 3 Months Ended
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Feb. 28, 2022 | Mar. 31, 2021 | Mar. 31, 2022 | Mar. 31, 2021
Accounting Policies [Abstract] |  |  |  |
Payment defaults under agreements |  |  | $ 0 |
Dividends declared per common share (dollars per share) | $ 0.3475 | $ 0.3275 | $ 0.3475 | $ 0.3275

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- Definition Collaborative Arrangement, Owner Obligations, Default, Amount + References No definition available. + Details
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Balance Type: | credit
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- References No definition available. + Details
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Period Type: | duration

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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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