Stock Based Awards and Other Equity Instruments - Summary of Stock Option Activity (Parenthetical) (Details) - $ / shares	1 Months Ended	12 Months Ended
	Nov. 30, 2017	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Estimated grant-date fair value per option pricing model		$ 21.25	$ 18.11	$ 16.50
Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of stock options issued		752,000	762,000	2,333,000	[1]
Options non converted into shares due to net share settlement		120,112	814,635	294,410
Stock Options | CEO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of stock options issued	780,000
Estimated grant-date fair value per option pricing model	$ 17.33
Stock awards vesting term		These stock options shall vest in equal installments on each of August 1, 2021 and August 1, 2022, subject to the CEO’s continuous employment with, or performance of services for, the Company.
Requisite service period for estimated grant-date fair value of stock awards		Aug. 01, 2022

[1] Inclusive of 780,000 stock options awarded to our Chief Executive Officer and President, or CEO, during November 2017. The estimated grant-date fair value per option, using a Black-Scholes option pricing model was $17.33. These stock options shall vest in equal installments on each of August 1, 2021 and August 1, 2022, subject to the CEO’s continuous employment with, or performance of services for, the Company. The estimated grant-date fair value of this award will be amortized on a straight-line basis over the requisite service period through August 1, 2022.