Basic and Diluted Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Earnings Per Share, Basic and Diluted

The following table reconciles the numerator and the denominator of the basic and diluted per share computations for earnings attributable to shareholders.



	Net earnings attributable to shareholders		Weighted average shares	Earnings per share
2015
Basic earnings attributable to shareholders	$	457,223	188,941	$	2.42
Effect of dilutive potential common shares	—		1,282	—
Diluted earnings attributable to shareholders	$	457,223	190,223	$	2.40
2014
Basic earnings attributable to shareholders	$	376,888	196,147	$	1.92
Effect of dilutive potential common shares	—		621	—
Diluted earnings attributable to shareholders	$	376,888	196,768	$	1.92
2013
Basic earnings attributable to shareholders	$	348,526	205,995	$	1.69
Effect of dilutive potential common shares	—		900	—
Diluted earnings attributable to shareholders	$	348,526	206,895	$	1.68

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following potential common shares have been excluded from the computation of diluted earnings per share because the effect would have been antidilutive:



Years ended December 31,	2015	2014	2013
Shares	8,330	16,952	15,074