December 31, 2017 | | Cost | | | Accumulated adjustments to fair value | | | Carrying amount | | |||
Land | | Ps. | 365,675 | | | Ps. | 159,836 | | | Ps. | 525,511 | |
Buildings | | | 217,897 | | | | 40,386 | | | | 258,283 | |
Balance as of December 31, 2017 | | Ps. | 583,572 | | | Ps. | 200,222 | | | Ps. | 783,794 | |
December 31, 2016 | | Cost | | | Accumulated adjustments to fair value | | | Carrying amount | | |||
Land | | Ps. | 267,869 | | | Ps. | 123,287 | | | Ps. | 391,156 | |
Buildings | | | 189,650 | | | | 29,382 | | | | 219,032 | |
Balance as of December 31, 2016 | | Ps. | 457,519 | | | Ps. | 152,669 | | | Ps. | 610,188 | |