December quarter 2020 GAAP pre-tax loss of $1.1 billion and loss per share of $1.19 on total revenue of $4.0 billion December quarter 2020 adjusted pre-tax loss of $2.1 billion and adjusted loss per share of $2.53 on adjusted operating revenue of $3.5 billion Full year 2020 GAAP pre-tax loss of $15.6 billion and loss per share of $19.49 on...