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Related Parties - Summary of Analysis of the Balances with Related Parties (Detail) - MXN ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | $ 1,263,605 | $ 868,230
Amounts payable to related party transactions | 2,974,213 | 2,540,412
Sears Roebuck de Mexico, SA de CV [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 264,976 | 211,491
Sanborns Hermanos, SA [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 312,706 | 91,233
Grupo Condumex, SA de CV and Subsidiaries [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 35,007 | 47,269
Amounts payable to related party transactions | 784,678 | 812,427
Carso Infraestructura y Construccion, SA de CV and Subsidiaries [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 179,852 | 89,585
Amounts payable to related party transactions | 1,403,414 | 947,761
Enesa, SA de CV and Subsidiaries [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts payable to related party transactions | 22,630 | 50,609
Grupo Financiero Inbursa, SAB de CV [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts payable to related party transactions | 235,745 | 38,847
Operadora de Sites Mexicanos, SA de CV [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 16,634 | 14,252
Patrimonial Inbursa, SA [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 214,180 | 246,874
Other related parties [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts receivable from related party transactions | 240,250 | 167,526
Amounts payable to related party transactions | 217,230 | 277,276
Fianzas Guardiana Inbursa, SA de CV [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts payable to related party transactions | 227,014 | 276,633
PC Industrial, SA de CV and Subsidiaries [member] |  |
Disclosure of receivables and payables arising from related party transactions [line items] |  |
Amounts payable to related party transactions | $ 83,502 | $ 136,859

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