Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2015

Earnings per Share

Schedule of computation of basic and diluted earnings per share

	Three months ended
	June 30, 2015		June 30, 2014
	(in thousands)
Numerator:
Net income	$	38,072	$	16,643
Denominator (number of shares in thousands):
Basic and diluted weighted average common shares outstanding	109,785		109,669

	Six months ended
	June 30, 2015		June 30, 2014
	(in thousands)
Numerator:
Net income	$	68,414	$	25,050
Denominator (number of shares in thousands):
Basic and diluted weighted average common shares outstanding	109,785		109,669