Aggregate dividends paid during the period for each share of common stock outstanding.

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

Name:	us-gaap_CommonStockDividendsPerShareCashPaid
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Summary of Changes in Stockholders Equity (Parenthetical) (Detail) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	Mar. 20, 2020	Mar. 31, 2021	Mar. 31, 2020
Shareholders Equity [Line Items]
Dividends paid to stockholders, per share	$ 0.36
First Quarter Dividend
Shareholders Equity [Line Items]
Dividends paid to stockholders, per share			$ 0.36
ASU 2020-06
Shareholders Equity [Line Items]
Deferred taxes		$ 23,756