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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Components of fixed assets | The components of fixed assets are as follows:
December 31, |  |  |  |
(In millions of dollars) |  | 2020 |  | 2019
Furniture and equipment |  | $ | 1,326 |  |  | $ | 1,268 |
Land and buildings |  | 379 |  |  | 377 |
Leasehold and building improvements |  | 1,310 |  |  | 1,214 |
|  | 3,015 |  |  | 2,859 |
Less-accumulated depreciation and amortization |  | (2,159) |  |  | (2,001) |
|  | $ | 856 |  |  | $ | 858 |
Diluted earnings per share for continuing operations |
Basic and Diluted EPS Calculation
(In millions, except per share figures) | 2020 |  | 2019 |  | 2018
Net income before non-controlling interests | $ | 2,046 |  |  | $ | 1,773 |  |  | $ | 1,670 |
Less: Net income attributable to non-controlling interests | 30 |  |  | 31 |  |  | 20 |
Net income attributable to the Company | $ | 2,016 |  |  | $ | 1,742 |  |  | $ | 1,650 |
Basic weighted average common shares outstanding | 506 |  |  | 506 |  |  | 506 |
Dilutive effect of potentially issuable common shares | 6 |  |  | 5 |  |  | 5 |
Diluted weighted average common shares outstanding | 512 |  |  | 511 |  |  | 511 |
Average stock price used to calculate common stock equivalents | $ | 109.12 |  |  | $ | 97.23 |  |  | $ | 83.13 |

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