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Earnings per Share (Tables)

12 Months Ended

Dec. 31, 2020

IFRS Text Block [Abstract]

Calculation of Basic and Diluted Earnings Per Share Amounts


		2020						2019							2018
		Per Series			Per Series			Per Series			Per Series			Per Series			Per Series
		“B” Shares			“D” Shares			“B” Shares			“D” Shares			“B” Shares			“D” Shares
(in millions of shares)
Weighted average number of shares for basic earnings per share			9,243.59			8,633.38			9,244.16			8,635.65			9,243.81			8,634.26
Effect of dilution associated with non-vested shares for share based payment plans			2.83			11.33			2.26			9.06			2.61			10.45
Weighted average number of shares adjusted for the effect of dilution (Shares outstanding)			9,246.42			8,644.71			9,246.42			8,644.71			9,246.42			8,644.71
Dividend rights per series			100	%		125	%		100	%		125	%		100	%		125	%
(see Note 23.1)
Weighted average number of shares further adjusted to reflect dividend rights			9,246.42			10,805.89			9,246.42			10,805.89			9,246.42			10,805.89
Basic earnings per share from continuing operations			(0.10)			(0.12)			1.03			1.29			1.13			1.41
Basic earnings per share from discontinued operations			—			—			—			—			0.07			0.09
Diluted earnings per share from continuing operations			(0.10)			(0.12)			1.03			1.29			1.13			1.41
Diluted earnings per share from discontinued operations			—			—			—			—			0.07			0.09
Allocation of earnings, weighted			46.11	%		53.89	%		46.11	%		53.89	%		46.11	%		53.89	%
Net controlling interest income allocated from continuing operations		Ps.	(890)		Ps.	(1,040)		Ps.	9,545		Ps.	11,154		Ps.	10,403		Ps.	12,157
Net controlling interest income allocated from discontinued operations		Ps.	—		Ps.	—		Ps.	—		Ps.	—		Ps.	660		Ps.	770