Three months ended
June 30,

Six months ended
June 30,

(In thousands)

2017

2016

2017

2016

Net income (loss) available for stockholders:

$

43,840

$

(48,686

)

$

47,474

$

(81,197

)

Less: Adjustments for earnings attributable to participating securities

(592

)

—

(652

)

—

Net income (loss) used in calculating losses per share

$

43,248

$

(48,686

)

$

46,822

$

(81,197

)

Weighted average shares outstanding (including participating securities)

217,530

217,576

217,622

217,501

Adjustment for participating securities

(2,936

)

(3,313

)

(2,989

)

(3,314

)

Shares used in calculating basic and diluted earnings (loss) per share

214,594

214,263

214,633

214,187