Earnings per common share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Weighted average common shares outstanding

A reconciliation of the weighted average common shares outstanding used in the basic and diluted earnings per share calculations follows:

	Three Months Ended
	March 31,
	2020		2019
	(In thousands, except per share amounts)
Weighted average common shares outstanding - basic	200,440		196,401
Effect of dilutive performance share awards and restricted stock units	16		13
Weighted average common shares outstanding - diluted	200,456		196,414
Shares excluded from the calculation of diluted earnings per share	68		64
Dividends declared per common share	$	.2075	$	.2025