Stockholders' Equity - Summary of RSU and PSU Activity (Details) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($) $ / shares shares
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Number of Units outstanding, beginning of year (in shares) | shares	1,249
Number of Units, Granted (in shares) | shares	279
Number of Units, Released (in shares) | shares	(394)
Number of Units, Forfeited (in shares) | shares	(85)
Number of Units outstanding, end of period (in shares) | shares	1,049
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value, Units outstanding, beginning of year (in dollars per share) | $ / shares	$ 45.47
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares	78.86
Weighted Average Grant Date Fair Value, Released (in dollars per share) | $ / shares	39.00
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) | $ / shares	50.82
Weighted Average Grant Date Fair Value, Units outstanding, end of period (in dollars per share) | $ / shares	$ 56.34
Aggregate intrinsic value at end of period | $	$ 95,112
Performance Stock Units (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Number of Units outstanding, beginning of year (in shares) | shares	6,033
Number of Units, Granted (in shares) | shares	380
Number of Units, Released (in shares) | shares	(160)
Number of Units, Forfeited (in shares) | shares	(474)
Number of Units outstanding, end of period (in shares) | shares	5,779
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted Average Grant Date Fair Value, Units outstanding, beginning of year (in dollars per share) | $ / shares	$ 34.47
Weighted Average Grant Date Fair Value, Granted (in dollars per share) | $ / shares	55.94
Weighted Average Grant Date Fair Value, Released (in dollars per share) | $ / shares	25.20
Weighted Average Grant Date Fair Value, Forfeited (in dollars per share) | $ / shares	43.09
Weighted Average Grant Date Fair Value, Units outstanding, end of period (in dollars per share) | $ / shares	$ 35.43
Aggregate intrinsic value at end of period | $	$ 524,180