CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - shares	3 Months Ended		184 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020
Statement of Stockholders' Equity [Abstract]
Repurchase of common stock (in shares)	1,000,000	23,802	46,357,495