Stockholders' Equity (Details) - USD ($) shares in Millions, $ in Millions	Aug. 25, 2021	May 31, 2018
Equity, Class of Treasury Stock [Line Items]
Purchase of additional common stock authorized		$ 1.5
Maximum [Member]
Equity, Class of Treasury Stock [Line Items]
Purchase of common stock, approval level		$ 1.5
Offer and sale of common stock	3