| r0.c0 | GAS 22 Corporation, Changes in carrying amounts in statement of changes in equity [dimension]/ | de-gaap-ci:eqCh_primaryItemDRS22K | xbrli:stringItemType | duration | * | * |
| r1.c0 | GAS 22 Corporation, Ending balance/ | de-gaap-ci:eqCh.group_allDRS22K | xbrli:monetaryItemType | duration | * | * |
| r2.c0 | GAS 22 Corporation, Beginning balance/ | de-gaap-ci:eqCh.group_beginningDRS22K | xbrli:monetaryItemType | duration | * | * |
| r3.c0 | Capital increase/decrease/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K | xbrli:monetaryItemType | duration | * | * |
| r4.c0 | Issuance of shares/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K.paidInCapital | xbrli:monetaryItemType | duration | * | * |
| r5.c0 | Purchase/sale of treasury shares/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K.ownSharesPurchase | xbrli:monetaryItemType | duration | * | * |
| r6.c0 | Redemption of shares/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K.ownSharesRedemption | xbrli:monetaryItemType | duration | * | * |
| r7.c0 | Capital increase from capital and/or revenue reserves/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K.compCap | xbrli:monetaryItemType | duration | * | * |
| r8.c0 | Capital increase/decrease, other/ | de-gaap-ci:eqCh.group_.increaseDecreaseSharesDRS22K.other | xbrli:monetaryItemType | duration | * | * |
| r9.c0 | GAS 22 Corporation, calls on/contributions to uncalled unpaid capital/ | de-gaap-ci:eqCh.group_recPaidUnpaidContributionDRS22K | xbrli:monetaryItemType | duration | * | * |
| r10.c0 | Transfers to/ withdrawals from reserves/ | de-gaap-ci:eqCh.group_additionReleaseReservesDRS22K | xbrli:monetaryItemType | duration | * | * |
| r11.c0 | Distribution/ | de-gaap-ci:eqCh.group_dividendsPaidOutDRS22K | xbrli:monetaryItemType | duration | * | * |
| r12.c0 | Corporation, currency translation/ | de-gaap-ci:eqCh.group_currTranslDRS22K | xbrli:monetaryItemType | duration | * | * |
| r13.c0 | Corporation, other changes/ | de-gaap-ci:eqCh.group_otherChangesDRS22K | xbrli:monetaryItemType | duration | * | * |
| r14.c0 | Corporation, disclosure to other changes, if material/ | de-gaap-ci:eqCh.group_otherChangesDRS22K.comment | xbrli:stringItemType | duration | * | * |
| r15.c0 | Corporation, Changes in carrying amounts, net income/net loss for the financial year/ | de-gaap-ci:eqCh.group_netIncomeDRS22K | xbrli:monetaryItemType | duration | * | * |