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Share-Based Compensation Plans (Tables) | 6 Months Ended
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Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Share-based compensation expense recognized in continuing operations | The following table summarizes share-based compensation expense recognized in the Condensed Consolidated Statements of Income in Compensation and benefits (in millions):
| Three months ended June 30 |  | Six months ended June 30
| 2017 |  | 2016 |  | 2017 |  | 2016
Restricted share units (“RSUs”) | $ | 46 |  |  | $ | 40 |  |  | $ | 101 |  |  | $ | 97 |
Performance share awards (“PSAs”) | 21 |  |  | 24 |  |  | 40 |  |  | 43 |
Employee share purchase plans | 2 |  |  | 1 |  |  | 6 |  |  | 5 |
Total share-based compensation expense | $ | 69 |  |  | $ | 65 |  |  | $ | 147 |  |  | $ | 145 |
Restricted share unit activity | The following table summarizes the status of the Company’s RSUs, including shares related to the Divested Business (shares in thousands):
| Six months ended June 30
| 2017 |  | 2016
| Shares |  | Fair Value (1) |  | Shares |  | Fair Value (1)
Non-vested at beginning of period | 6,195 |  |  | $ | 89 |  |  | 7,167 |  |  | $ | 77 |
Granted | 1,497 |  |  | 121 |  |  | 2,025 |  |  | 101 |
Vested | (2,172 | ) |  | 82 |  |  | (2,581 | ) |  | 70 |
Forfeited | (522 | ) |  | 92 |  |  | (213 | ) |  | 79 |
Non-vested at end of period | 4,998 |  |  | $ | 101 |  |  | 6,398 |  |  | $ | 87 |
(1) | Represents per share weighted-average fair value of award at date of grant.
Performance-based plans | Information as of June 30, 2017 regarding the Company’s target PSAs granted and shares that would be issued at current performance levels for PSAs granted during the six months ended June 30, 2017 and the years ended December 31, 2016 and 2015, respectively, is as follows (shares in thousands and dollars in millions, except fair value):
| June 30, 2017 |  | December 31, 2016 |  | December 31, 2015
Target PSAs granted during period | 548 |  |  | 752 |  |  | 967 |
Weighted average fair value per share at date of grant | $ | 114 |  |  | $ | 100 |  |  | $ | 96 |
Number of shares that would be issued based on current performance levels | 547 |  |  | 667 |  |  | 1,364 |
Unamortized expense, based on current performance levels | $ | 57 |  |  | $ | 33 |  |  | $ | 21 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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