Note 11—Loss Per Share The computation of basic and diluted loss per share was as follows (in millions, except per share data): | | | | | | | | | | | | | Years ended December 31, | | | | 2022 | | 2021 | | 2020 | | Numerator for loss per share, basic and diluted | | | | | | | | | | | Net loss attributable to controlling interest | | $ | (621) | | $ | (592) | | $ | (567) | | | | | | | | | | | | | Denominator for loss per share, basic and diluted | | | | | | | | | | | Weighted-average shares for per share calculation | | | 699 | | | 637 | | | 615 | | | | | | | | | | | | | Loss per share, basic and diluted | | $ | (0.89) | | $ | (0.93) | | $ | (0.92) | |
We excluded from the computations certain shares issuable as follows because the effect would have been antidilutive (in millions): | | | | | | | | | | | | | Years ended December 31, | | | | 2022 | | 2021 | | 2020 | | Exchangeable bonds | | | 128.1 | | | 104.4 | | | 84.0 | | Share-based awards | | | 15.5 | | | 12.6 | | | 10.8 | |
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