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Shares Repurchased	12 Months Ended
Shares Repurchased	Dec. 31, 2020
Equity [Abstract]
Shares Repurchased	25. Shares Repurchased On April 24, 2019, the Company’s Board of Directors extended the term of the Company’s share repurchase program for three years through April 27, 2022. Included under this program are purchases to offset future equity grants made under the Company’s equity plans and purchases made in open market or privately negotiated transactions. This authority may be exercised from time to time, subject to regulatory considerations. The timing and actual number of shares repurchased will depend on a variety of factors including price, corporate and regulatory requirements, market conditions and other corporate liquidity requirements and priorities. The repurchase program may be suspended or terminated at any time without prior notice. Shares repurchased under this program are returned to the status of authorized and unissued on the Company’s books and records. During the years ended December 31, 2020, 2019 and 2018, the Company repurchased 8,234,324 shares, 370,428 shares and 334,953 shares of its common stock, respectively, under this program for an aggregate cost of $31,197, $2,341 and $2,885, respectively. Shares repurchased under this program were returned to the status of authorized and unissued on the Company’s books and records. As of December 31, 2020, $52,191 remained under this program for future purchases.