Summary of Accounting Policies - Earnings Per Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Weighted average shares of common stock outstanding (in shares)	80,920,825	51,258,668	80,897,731	51,232,639
Dilutive shares outstanding (in shares)	80,920,825	51,607,224	80,897,731	51,546,015
Anti-dilutive shares (in shares)	1,990,099	123,773	1,850,850	123,947
Restricted stock, PSUs and RSUs
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities (in shares)	0	298,826	0	251,971
Stock options
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Effect of dilutive securities (in shares)	0	49,730	0	61,405