| Schedule of Other Liabilities |
| | | | | | | | | | ($ in millions) | | 2014 | | 2013 | Supplemental pension and other postretirement benefit plan liabilities (Note 14) | | $ | 185 |
| | $ | 187 |
| Long-term portion of workers’ compensation and general liability insurance | | 160 |
| | 169 |
| Deferred developer/tenant allowances | | 107 |
| | 116 |
| Unrecognized tax benefits (Notes 3 and 17) | | 8 |
| | 68 |
| Restructuring and management transition (Note 15) | | 7 |
| | 4 |
| Other | | 59 |
| | 88 |
| Total | | $ | 526 |
| | $ | 632 |
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