Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions |
Dec. 31, 2017 |
Dec. 31, 2016 |
---|---|---|
Accumulated amortization of intangibles | $ 622 | $ 578 |
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
Common stock, shares authorized | 1,750,000,000 | 1,750,000,000 |
Common stock, shares issued | 475,507,887 | 507,294,153 |
Common stock, shares outstanding | 475,507,887 | 507,294,153 |
American Airlines, Inc. [Member] | ||
Accumulated amortization of intangibles | $ 622 | $ 578 |
Common stock, par value (in dollars per share) | $ 1 | $ 1 |
Common stock, shares authorized | 1,000 | 1,000 |
Common stock, shares issued | 1,000 | 1,000 |
Common stock, shares outstanding | 1,000 | 1,000 |