Three months ended
September 30,

Nine months ended
September 30,

(In thousands)

2018

2017

2018

2017

Net income available for stockholders:

$

49,967

$

57,334

$

162,040

$

104,808

Less: Adjustments for earnings attributable to participating securities

(528

)

(732

)

(1,791

)

(1,392

)

Net income used in calculating earnings per share

$

49,439

$

56,602

$

160,249

$

103,416

Weighted average shares outstanding (including participating securities)

214,807

216,958

215,362

217,401

Adjustment for participating securities

(2,392

)

(2,829

)

(2,482

)

(2,936

)

Shares used in calculating basic and diluted earnings per share

212,415

214,129

212,880

214,465