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Mack-Cali Realty Corporation Stockholders' Equity (Restricted Stock Awards And TSR-Based Awards) (Narrative) (Details) (USD $)
In Millions, except Share data, unless otherwise specified
|
3 Months Ended |
0 Months Ended |
3 Months Ended |
0 Months Ended |
12 Months Ended |
0 Months Ended |
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Mar. 31, 2015
item
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Sep. 12, 2012
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Mar. 31, 2014
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Sep. 11, 2012
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Dec. 31, 2013
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May 11, 2015
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Dec. 31, 2014
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Number of executive officers who departed |
2 |
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| Shares vested |
37,392 |
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|
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| Unvested restricted stock outstanding |
313,337 |
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|
|
|
|
346,946 |
| Awards issued |
3,786 |
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| Restricted Stock [Member] |
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|
|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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|
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| Unvested restricted stock outstanding |
103,337 |
|
414,483 |
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| Restricted stock awards unvested shares outstanding, performance contingent |
210,000 |
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|
|
|
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| Awards issued |
|
319,667 |
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|
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| Restricted Stock [Member] | Minimum [Member] |
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|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
|
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| Stock compensation vesting period |
1 year |
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| Restricted Stock [Member] | Maximum [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
|
|
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| Stock compensation vesting period |
7 years |
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| Ratified Restricted Stock Awards [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
|
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| Shares vested |
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|
109,667 |
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|
|
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| Ratified Restricted Stock Awards [Member] | Minimum [Member] |
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|
|
|
|
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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|
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| Stock compensation vesting period |
5 years |
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| Ratified Restricted Stock Awards [Member] | Maximum [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
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| Stock compensation vesting period |
7 years |
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|
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|
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| Total Stockholder Return Based Awards [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
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| Stock compensation vesting period |
4 years |
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| Shares vested |
357 |
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|
|
|
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| Shares granted and vested |
528 |
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|
|
|
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| Awards issued |
|
|
|
5,160 |
1,032 |
|
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| Value of common stock received upon vesting of awards |
1,000 |
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|
|
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| Shares issued |
45,062 |
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|
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| Total unrecognized compensation cost |
1.2 |
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| Total unrecognized compensation cost, period of recognition |
1 year 3 months 18 days |
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| Scenario, Forecast [Member] | Ratified Restricted Stock Awards [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
|
|
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| Shares vested |
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|
|
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|
84,000 |
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| Shares granted and vested |
|
|
|
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|
126,000 |
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| Scenario, Forecast [Member] | Total Stockholder Return Based Awards [Member] |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
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| Shares vested |
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|
675 |
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| Shares issued |
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|
41,811 |
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