Employee Benefit and Related Expenses (Tables)

12 Months Ended

Dec. 31, 2020

Text block [abstract]

Summary of Employee Benefit and Related Expenses

	2020 Million		2019 Million		2018 Million
Salaries, wages, labor service expenses and other benefits		95,254		86,610		81,843
Retirement costs: contributions to defined contribution retirement plans		10,943		15,908		12,096
Share-based compensation expenses		232		—		—
		106,429		102,518		93,939