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Common Stock
12 Months Ended
Dec. 31, 2021
Equity [Abstract]  
Common Stock Common Stock
In November 2019, the Board of Directors of the Company authorized the Company to repurchase up to $2.5 billion of the Company's common stock, which superseded any prior authorizations. During 2021, the Company repurchased 7.9 million shares of its common stock for $1.2 billion. The Company remains authorized to purchase additional shares of its common stock up to a value of approximately $1.3 billion. There is no time limit on the authorization. The Company did not repurchase any of its common stock during 2020.
The Company issued approximately 3.8 million and 4.1 million shares related to stock compensation and employee stock purchase plans during the years ended December 31, 2021 and 2020, respectively.