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Machinery, Equipment and Improvements on Leased Assets - Summary of Property Plant and Equipment (Detail) - MXN ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance $ 2,146,232 $ 1,905,684 $ 1,906,233
Additions 1,009,550 323,456 (2,255)
Disposals (67,706) (139,151) (7,417)
Currency translation effect 6,144 56,243 9,123
Ending balance 3,094,220 2,146,232 1,905,684
Machinery and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 1,602,765 1,393,985  
Ending balance 2,234,583 1,602,765 1,393,985
Office furniture and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 188,767 196,928  
Ending balance 180,050 188,767 196,928
Computer equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 264,637 225,984  
Ending balance 516,985 264,637 225,984
Transportation equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 45,992 25,058  
Ending balance 38,619 45,992 25,058
Communication equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 10,047 11,637  
Ending balance 36,899 10,047 11,637
Improvements on leased assets [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 34,024 52,092  
Ending balance 87,084 34,024 52,092
Investment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 4,981,657 4,272,694 3,943,153
Additions 1,543,081 813,557 437,405
Disposals (187,735) (192,008) (86,332)
Currency translation effect 41,697 87,414 (21,532)
Ending balance 6,378,700 4,981,657 4,272,694
Investment [Member] | Machinery and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 3,341,641 2,838,723 2,666,532
Additions 978,160 596,729 224,218
Disposals (63,035) (156,335) (39,546)
Currency translation effect 31,600 62,524 (12,481)
Ending balance 4,288,366 3,341,641 2,838,723
Investment [Member] | Office furniture and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 368,966 347,567 301,326
Additions 53,795 19,308 60,415
Disposals (49,003) (900) (12,209)
Currency translation effect 887 2,991 (1,965)
Ending balance 374,645 368,966 347,567
Investment [Member] | Computer equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 1,079,601 910,748 814,463
Additions 405,069 160,764 133,162
Disposals (66,536) (12,237) (30,576)
Currency translation effect 8,607 20,326 (6,301)
Ending balance 1,426,741 1,079,601 910,748
Investment [Member] | Transportation equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 103,801 73,717 58,095
Additions 16,717 36,226 17,585
Disposals (8,161) (7,715) (1,178)
Currency translation effect 603 1,573 (785)
Ending balance 112,960 103,801 73,717
Investment [Member] | Communication equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 29,694 29,592 31,154
Additions 29,511 530 1,261
Disposals (1,000) (428) (2,823)
Ending balance 58,205 29,694 29,592
Investment [Member] | Improvements on leased assets [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance 57,954 72,347 71,583
Additions 59,829   764
Disposals   (14,393)  
Ending balance 117,783 57,954 72,347
Accumulated depreciation and amortisation [member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (2,835,425) (2,367,010) (2,036,920)
Additions (533,531) (490,101) (439,660)
Disposals 120,029 52,857 78,915
Currency translation effect (35,553) (31,171) 30,655
Ending balance (3,284,480) (2,835,425) (2,367,010)
Accumulated depreciation and amortisation [member] | Machinery and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (1,738,876) (1,444,738) (1,239,704)
Additions (341,394) (298,406) (260,223)
Disposals 52,447 32,604 37,221
Currency translation effect (25,960) (28,336) 17,968
Ending balance (2,053,783) (1,738,876) (1,444,738)
Accumulated depreciation and amortisation [member] | Office furniture and equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (180,199) (150,639) (136,265)
Additions (27,370) (28,847) (26,821)
Disposals 14,549 866 11,059
Currency translation effect (1,575) (1,579) 1,388
Ending balance (194,595) (180,199) (150,639)
Accumulated depreciation and amortisation [member] | Computer equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (814,964) (684,764) (586,036)
Additions (136,602) (141,593) (136,589)
Disposals 49,043 12,236 26,949
Currency translation effect (7,233) (843) 10,912
Ending balance (909,756) (814,964) (684,764)
Accumulated depreciation and amortisation [member] | Transportation equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (57,809) (48,659) (39,859)
Additions (19,127) (15,464) (10,210)
Disposals 3,380 6,727 1,023
Currency translation effect (785) (413) 387
Ending balance (74,341) (57,809) (48,659)
Accumulated depreciation and amortisation [member] | Communication equipment [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (19,647) (17,955) (18,344)
Additions (2,269) (2,116) (2,274)
Disposals 610 424 2,663
Ending balance (21,306) (19,647) (17,955)
Accumulated depreciation and amortisation [member] | Improvements on leased assets [Member]      
Disclosure of detailed information about property, plant and equipment [Line Items]      
Beginning balance (23,930) (20,255) (16,712)
Additions (6,769) (3,675) (3,543)
Ending balance $ (30,699) $ (23,930) $ (20,255)