SHAREHOLDERS' EQUITY

12 Months Ended

Dec. 31, 2019

Stockholders' Equity Note [Abstract]

SHAREHOLDERS' EQUITY

In October 2018, our board of directors authorized the repurchase of up to $500,000 of our common stock. This authorization has no expiration date. During 2019, we repurchased 2.6 million shares for $118,547 under this authorization and $301,452 remained available for repurchase as of December 31, 2019. Under the current and previous authorizations, we repurchased 3.6 million shares for $200,000 during 2018 and 924 thousand shares for $65,000 during 2017.