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Stockholders' Equity - Schedule of Exercise Prices And Weighted-average Remaining Contractual Lives For Options Outstanding (Details) | 12 Months Ended
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Dec. 31, 2020 $ / shares shares
Options Outstanding (in shares) | shares | 18,912,529
Weighted- Average Remaining Contractual Life (Year) | 7 years 2 months 15 days
Weighted- Average Exercise Price (in dollars per share) | $ 19.59
Options Exercisable (in shares) | shares | 10,237,202
Weighted- Average Exercise Price of Options Exercisable | $ 18.74
Exercise Price Range 1 |
Options Outstanding (in shares) | shares | 2,700,473
Range of Exercise Prices, Lower Limit (in dollars per share) | $ 5.20
Range of Exercise Prices, Upper Limit (in dollars per share) | $ 13.00
Weighted- Average Remaining Contractual Life (Year) | 3 years 11 months 19 days
Weighted- Average Exercise Price (in dollars per share) | $ 10.14
Options Exercisable (in shares) | shares | 2,691,327
Weighted- Average Exercise Price of Options Exercisable | $ 10.14
Exercise Price Range 2 |
Options Outstanding (in shares) | shares | 800,371
Range of Exercise Prices, Lower Limit (in dollars per share) | $ 13.05
Range of Exercise Prices, Upper Limit (in dollars per share) | $ 15.55
Weighted- Average Remaining Contractual Life (Year) | 6 years 1 month 17 days
Weighted- Average Exercise Price (in dollars per share) | $ 14.31
Options Exercisable (in shares) | shares | 655,173
Weighted- Average Exercise Price of Options Exercisable | $ 14.22
Exercise Price Range 3 |
Options Outstanding (in shares) | shares | 3,582,407
Exercise Prices | $ 15.72
Weighted- Average Remaining Contractual Life (Year) | 9 years 9 months
Weighted- Average Exercise Price (in dollars per share) | $ 15.72
Options Exercisable (in shares) | shares | 149,197
Weighted- Average Exercise Price of Options Exercisable | $ 15.72
Exercise Price Range 4 |
Options Outstanding (in shares) | shares | 2,838,033
Range of Exercise Prices, Lower Limit (in dollars per share) | $ 15.78
Range of Exercise Prices, Upper Limit (in dollars per share) | $ 17.89
Weighted- Average Remaining Contractual Life (Year) | 6 years 1 month 6 days
Weighted- Average Exercise Price (in dollars per share) | $ 16.87
Options Exercisable (in shares) | shares | 2,348,090
Weighted- Average Exercise Price of Options Exercisable | $ 16.84
Exercise Price Range 5 |
Options Outstanding (in shares) | shares | 3,688,255
Range of Exercise Prices, Lower Limit (in dollars per share) | $ 18.00
Range of Exercise Prices, Upper Limit (in dollars per share) | $ 24.97
Weighted- Average Remaining Contractual Life (Year) | 7 years 1 month 24 days
Weighted- Average Exercise Price (in dollars per share) | $ 22.97
Options Exercisable (in shares) | shares | 2,036,430
Weighted- Average Exercise Price of Options Exercisable | $ 23.10
Exercise Price Range 6 |
Options Outstanding (in shares) | shares | 3,498,912
Exercise Prices | $ 25.02
Weighted- Average Remaining Contractual Life (Year) | 8 years 7 months 17 days
Weighted- Average Exercise Price (in dollars per share) | $ 25.02
Options Exercisable (in shares) | shares | 1,010,859
Weighted- Average Exercise Price of Options Exercisable | $ 25.02
Exercise Price Range 7 |
Options Outstanding (in shares) | shares | 1,804,078
Range of Exercise Prices, Lower Limit (in dollars per share) | $ 25.06
Range of Exercise Prices, Upper Limit (in dollars per share) | $ 39.00
Weighted- Average Remaining Contractual Life (Year) | 6 years 7 months 20 days
Weighted- Average Exercise Price (in dollars per share) | $ 30.58
Options Exercisable (in shares) | shares | 1,346,126
Weighted- Average Exercise Price of Options Exercisable | $ 30.43

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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