XML 66 R52.htm IDEA: XBRL DOCUMENT
v3.21.1

Intangible assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Text block [abstract] |
Summary of Intangible Assets |
|  | Technology Know-how |  |  | Development costs |  |  | Goodwill |  |  | Trademarks |  |  | Total |
|  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |  |  | RMB’000 |
Cost |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At January 1, 2019 |  |  | 136,822 |  |  |  | 195,879 |  |  |  | 218,311 |  |  |  | — |  |  |  | 551,012 |
Addition |  |  | — |  |  |  | 366,708 |  |  |  | — |  |  |  | 169,811 |  |  |  | 536,519 |
At December 31, 2019 and January 1, 2020 |  |  | 136,822 |  |  |  | 562,587 |  |  |  | 218,311 |  |  |  | 169,811 |  |  |  | 1,087,531 |
Addition |  |  | — |  |  |  | 530,836 |  |  |  | — |  |  |  | — |  |  |  | 530,836 |
At December 31, 2020 |  |  | 136,822 |  |  |  | 1,093,423 |  |  |  | 218,311 |  |  |  | 169,811 |  |  |  | 1,618,367 |
Accumulated amortization and impairment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At January 1, 2019 |  |  | 126,700 |  |  |  | — |  |  |  | 5,675 |  |  |  | — |  |  |  | 132,375 |
Amortization |  |  | 1,012 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,012 |
At December 31, 2019 and January 1, 2020 |  |  | 127,712 |  |  |  | — |  |  |  | 5,675 |  |  |  | — |  |  |  | 133,387 |
Amortization |  |  | 1,012 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,012 |
At December 31, 2020 |  |  | 128,724 |  |  |  | — |  |  |  | 5,675 |  |  |  | — |  |  |  | 134,399 |
Net carrying amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
At December 31, 2019 |  |  | 9,110 |  |  |  | 562,587 |  |  |  | 212,636 |  |  |  | 169,811 |  |  |  | 954,144 |
At December 31, 2020 |  |  | 8,098 |  |  |  | 1,093,423 |  |  |  | 212,636 |  |  |  | 169,811 |  |  |  | 1,483,968 |
US$’000 |  |  | 1,251 |  |  |  | 168,965 |  |  |  | 32,858 |  |  |  | 26,241 |  |  |  | 229,315 |
Summary of carrying amount of goodwill allocated | Carrying amount of goodwill allocated to the cash-generating unit:
|  | 31.12.2019 |  |  | 31.12.2020 |  |  | 31.12.2020 |
|  | RMB’000 |  |  | RMB’000 |  |  | US$’000 |
Yuchai |  |  | 212,636 |  |  |  | 212,636 |  |  |  | 32,858 |

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | cyd_TextBlockAbstract
Namespace Prefix: | cyd_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of detailed information about intangible assets. [Refer: Intangible assets other than goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2020-01-01 -Paragraph 118 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2020-en-r&anchor=para_118&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfDetailedInformationAboutIntangibleAssetsExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of information for cash-generating units. [Refer: Cash-generating units [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2020-01-01 -Paragraph 134 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2020-en-r&anchor=para_134&doctype=Standard -URIDate 2020-01-01 + Details
Name: | ifrs-full_DisclosureOfInformationForIndividualAssetOrCashgeneratingUnitWithSignificantAmountOfGoodwillOrIntangibleAssetsWithIndefiniteUsefulLivesExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration