Segment Information - Segment Results Narrative (Details)	12 Months Ended
	Dec. 31, 2020 $ / shares	Dec. 31, 2019 $ / shares	Dec. 31, 2018 $ / shares
Segment Reporting Information [Line Items]
Number of operating segments	3
Earnings (loss) per common share - Basic (in dollars per share)	$ (1.44)	$ 1.24	$ (2.53)
Earnings (loss) per common share - Diluted (in dollars per share)	$ (1.44)	$ 1.23	$ (2.53)
Revenue Benchmark [Member]
Segment Reporting Information [Line Items]
Percentage of total company revenue represented by one customer	10.00%