Stock-Based Compensation - Summary of RSU Activity (Parenthetical) (Details)	6 Months Ended
	Jun. 30, 2017 shares
Performance Awards
Summary of the RSU activity
Granted (in shares)	100,829
Percentage of target to be achieved to be eligible to receive performance awards	100.00%
Time-based Awards
Summary of the RSU activity
Granted (in shares)	283,875
Percentage of target to be achieved to be eligible to receive performance awards	100.00%