Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-26-044901-index-headers.html | 2026-04-17 16:11:30 | |
| 0001104659-26-044901-index.html | 2026-04-17 16:11:30 | |
| 0001104659-26-044901.txt | 2026-04-17 16:11:30 | |
 0001104659-26-044901-xbrl.zip | 1861857 | 2026-04-17 16:11:30 |
| FilingSummary.xml | 133320 | 2026-04-17 16:11:30 |
| grfs-20251231.xsd | 336077 | 2026-04-17 16:11:30 |
| grfs-20251231x20f.htm | 13403277 | 2026-04-17 16:11:30 |
 grfs-20251231x20f002.jpg | 81758 | 2026-04-17 16:11:30 |
 grfs-20251231x20f015.jpg | 2846 | 2026-04-17 16:11:30 |
 grfs-20251231x20f016.jpg | 3225 | 2026-04-17 16:11:30 |
| grfs-20251231x20f_htm.xml | 16638405 | 2026-04-17 16:11:30 |
| grfs-20251231xex10d1.htm | 32554 | 2026-04-17 16:11:30 |
| grfs-20251231xex11d1.htm | 202325 | 2026-04-17 16:11:30 |
| grfs-20251231xex12d1.htm | 12504 | 2026-04-17 16:11:30 |
| grfs-20251231xex12d2.htm | 11709 | 2026-04-17 16:11:30 |
| grfs-20251231xex13d1.htm | 7931 | 2026-04-17 16:11:30 |
| grfs-20251231xex2d12.htm | 93907 | 2026-04-17 16:11:30 |
| grfs-20251231xex2d13.htm | 35296 | 2026-04-17 16:11:30 |
| grfs-20251231xex2d15.htm | 36486 | 2026-04-17 16:11:30 |
| grfs-20251231xex2d9.htm | 35624 | 2026-04-17 16:11:30 |
| grfs-20251231xex4d1.htm | 3159276 | 2026-04-17 16:11:30 |
| grfs-20251231_cal.xml | 210862 | 2026-04-17 16:11:30 |
| grfs-20251231_def.xml | 1197876 | 2026-04-17 16:11:30 |
| grfs-20251231_lab.xml | 1978675 | 2026-04-17 16:11:30 |
| grfs-20251231_pre.xml | 1795080 | 2026-04-17 16:11:30 |
| MetaLinks.json | 2137451 | 2026-04-17 16:11:30 |
| R1.htm | 82699 | 2026-04-17 16:11:30 |
| R10.htm | 143745 | 2026-04-17 16:11:30 |
| R100.htm | 5067 | 2026-04-17 16:11:30 |
| R101.htm | 27417 | 2026-04-17 16:11:30 |
| R102.htm | 52904 | 2026-04-17 16:11:30 |
| R103.htm | 6635 | 2026-04-17 16:11:30 |
| R104.htm | 8178 | 2026-04-17 16:11:30 |
| R105.htm | 5169 | 2026-04-17 16:11:30 |
| R106.htm | 8210 | 2026-04-17 16:11:30 |
| R107.htm | 5446 | 2026-04-17 16:11:30 |
| R108.htm | 20928 | 2026-04-17 16:11:30 |
| R109.htm | 56599 | 2026-04-17 16:11:30 |
| R11.htm | 422511 | 2026-04-17 16:11:30 |
| R110.htm | 18825 | 2026-04-17 16:11:30 |
| R111.htm | 75791 | 2026-04-17 16:11:30 |
| R112.htm | 29284 | 2026-04-17 16:11:30 |
| R113.htm | 13645 | 2026-04-17 16:11:30 |
| R114.htm | 24005 | 2026-04-17 16:11:30 |
| R115.htm | 11945 | 2026-04-17 16:11:30 |
| R116.htm | 45244 | 2026-04-17 16:11:30 |
| R117.htm | 82111 | 2026-04-17 16:11:30 |
| R118.htm | 20519 | 2026-04-17 16:11:30 |
| R119.htm | 57766 | 2026-04-17 16:11:30 |
| R12.htm | 433157 | 2026-04-17 16:11:30 |
| R120.htm | 51191 | 2026-04-17 16:11:30 |
| R121.htm | 14471 | 2026-04-17 16:11:30 |
| R122.htm | 45585 | 2026-04-17 16:11:30 |
| R123.htm | 20310 | 2026-04-17 16:11:30 |
| R124.htm | 14466 | 2026-04-17 16:11:30 |
| R125.htm | 14967 | 2026-04-17 16:11:30 |
| R126.htm | 29351 | 2026-04-17 16:11:30 |
| R127.htm | 27288 | 2026-04-17 16:11:30 |
| R128.htm | 54474 | 2026-04-17 16:11:30 |
| R129.htm | 24127 | 2026-04-17 16:11:30 |
| R13.htm | 182554 | 2026-04-17 16:11:30 |
| R130.htm | 12504 | 2026-04-17 16:11:30 |
| R131.htm | 13440 | 2026-04-17 16:11:30 |
| R132.htm | 8794 | 2026-04-17 16:11:30 |
| R133.htm | 18080 | 2026-04-17 16:11:30 |
| R134.htm | 9020 | 2026-04-17 16:11:30 |
| R135.htm | 16525 | 2026-04-17 16:11:30 |
| R136.htm | 5961 | 2026-04-17 16:11:30 |
| R137.htm | 17206 | 2026-04-17 16:11:30 |
| R138.htm | 21211 | 2026-04-17 16:11:30 |
| R139.htm | 19147 | 2026-04-17 16:11:30 |
| R14.htm | 196888 | 2026-04-17 16:11:30 |
| R140.htm | 19991 | 2026-04-17 16:11:30 |
| R141.htm | 4252 | 2026-04-17 16:11:30 |
| R142.htm | 23080 | 2026-04-17 16:11:30 |
| R143.htm | 14448 | 2026-04-17 16:11:30 |
| R144.htm | 8200 | 2026-04-17 16:11:30 |
| R145.htm | 14836 | 2026-04-17 16:11:30 |
| R146.htm | 10157 | 2026-04-17 16:11:30 |
| R147.htm | 79226 | 2026-04-17 16:11:30 |
| R148.htm | 93603 | 2026-04-17 16:11:30 |
| R149.htm | 29810 | 2026-04-17 16:11:30 |
| R15.htm | 134429 | 2026-04-17 16:11:30 |
| R150.htm | 220789 | 2026-04-17 16:11:30 |
| R151.htm | 18954 | 2026-04-17 16:11:30 |
| R152.htm | 11579 | 2026-04-17 16:11:30 |
| R153.htm | 32273 | 2026-04-17 16:11:30 |
| R154.htm | 40727 | 2026-04-17 16:11:30 |
| R155.htm | 27377 | 2026-04-17 16:11:30 |
| R156.htm | 18792 | 2026-04-17 16:11:30 |
| R157.htm | 88662 | 2026-04-17 16:11:30 |
| R158.htm | 11411 | 2026-04-17 16:11:30 |
| R159.htm | 30399 | 2026-04-17 16:11:30 |
| R16.htm | 311987 | 2026-04-17 16:11:30 |
| R160.htm | 31675 | 2026-04-17 16:11:30 |
| R161.htm | 72372 | 2026-04-17 16:11:30 |
| R162.htm | 42295 | 2026-04-17 16:11:30 |
| R163.htm | 17506 | 2026-04-17 16:11:30 |
| R164.htm | 13001 | 2026-04-17 16:11:30 |
| R165.htm | 23075 | 2026-04-17 16:11:30 |
| R166.htm | 17102 | 2026-04-17 16:11:30 |
| R167.htm | 17962 | 2026-04-17 16:11:30 |
| R168.htm | 53750 | 2026-04-17 16:11:30 |
| R169.htm | 26548 | 2026-04-17 16:11:30 |
| R17.htm | 68060 | 2026-04-17 16:11:30 |
| R170.htm | 17056 | 2026-04-17 16:11:30 |
| R171.htm | 11456 | 2026-04-17 16:11:30 |
| R172.htm | 30286 | 2026-04-17 16:11:30 |
| R173.htm | 48871 | 2026-04-17 16:11:30 |
| R174.htm | 16665 | 2026-04-17 16:11:30 |
| R175.htm | 4506 | 2026-04-17 16:11:30 |
| R176.htm | 14989 | 2026-04-17 16:11:30 |
| R177.htm | 19519 | 2026-04-17 16:11:30 |
| R178.htm | 26474 | 2026-04-17 16:11:30 |
| R179.htm | 16397 | 2026-04-17 16:11:30 |
| R18.htm | 42557 | 2026-04-17 16:11:30 |
| R180.htm | 10446 | 2026-04-17 16:11:30 |
| R181.htm | 12260 | 2026-04-17 16:11:30 |
| R182.htm | 20583 | 2026-04-17 16:11:30 |
| R183.htm | 6791 | 2026-04-17 16:11:30 |
| R184.htm | 21629 | 2026-04-17 16:11:30 |
| R185.htm | 42168 | 2026-04-17 16:11:30 |
| R186.htm | 7132 | 2026-04-17 16:11:30 |
| R187.htm | 29190 | 2026-04-17 16:11:30 |
| R188.htm | 4290 | 2026-04-17 16:11:30 |
| R189.htm | 26804 | 2026-04-17 16:11:30 |
| R19.htm | 119123 | 2026-04-17 16:11:30 |
| R190.htm | 13549 | 2026-04-17 16:11:30 |
| R191.htm | 32777 | 2026-04-17 16:11:30 |
| R192.htm | 35005 | 2026-04-17 16:11:30 |
| R193.htm | 13518 | 2026-04-17 16:11:30 |
| R194.htm | 42865 | 2026-04-17 16:11:30 |
| R195.htm | 46440 | 2026-04-17 16:11:30 |
| R196.htm | 10635 | 2026-04-17 16:11:30 |
| R197.htm | 32112 | 2026-04-17 16:11:30 |
| R198.htm | 19538 | 2026-04-17 16:11:30 |
| R199.htm | 119806 | 2026-04-17 16:11:30 |
| R2.htm | 156007 | 2026-04-17 16:11:30 |
| R20.htm | 16210 | 2026-04-17 16:11:30 |
| R200.htm | 18801 | 2026-04-17 16:11:30 |
| R201.htm | 11013 | 2026-04-17 16:11:30 |
| R202.htm | 104256 | 2026-04-17 16:11:30 |
| R203.htm | 28982 | 2026-04-17 16:11:30 |
| R204.htm | 16837 | 2026-04-17 16:11:30 |
| R205.htm | 54132 | 2026-04-17 16:11:30 |
| R206.htm | 54876 | 2026-04-17 16:11:30 |
| R207.htm | 21096 | 2026-04-17 16:11:30 |
| R208.htm | 97694 | 2026-04-17 16:11:30 |
| R209.htm | 39476 | 2026-04-17 16:11:30 |
| R21.htm | 144542 | 2026-04-17 16:11:30 |
| R210.htm | 116596 | 2026-04-17 16:11:30 |
| R211.htm | 70238 | 2026-04-17 16:11:30 |
| R212.htm | 34011 | 2026-04-17 16:11:30 |
| R213.htm | 220895 | 2026-04-17 16:11:30 |
| R214.htm | 15988 | 2026-04-17 16:11:30 |
| R22.htm | 53725 | 2026-04-17 16:11:30 |
| R23.htm | 342589 | 2026-04-17 16:11:30 |
| R24.htm | 42909 | 2026-04-17 16:11:30 |
| R25.htm | 562541 | 2026-04-17 16:11:30 |
| R26.htm | 21864 | 2026-04-17 16:11:30 |
| R27.htm | 16409 | 2026-04-17 16:11:30 |
| R28.htm | 150133 | 2026-04-17 16:11:30 |
| R29.htm | 32955 | 2026-04-17 16:11:30 |
| R3.htm | 68481 | 2026-04-17 16:11:30 |
| R30.htm | 75579 | 2026-04-17 16:11:30 |
| R31.htm | 43949 | 2026-04-17 16:11:30 |
| R32.htm | 129406 | 2026-04-17 16:11:30 |
| R33.htm | 35119 | 2026-04-17 16:11:30 |
| R34.htm | 171196 | 2026-04-17 16:11:30 |
| R35.htm | 60800 | 2026-04-17 16:11:30 |
| R36.htm | 725304 | 2026-04-17 16:11:30 |
| R37.htm | 215013 | 2026-04-17 16:11:30 |
| R38.htm | 12047 | 2026-04-17 16:11:30 |
| R39.htm | 1110073 | 2026-04-17 16:11:30 |
| R4.htm | 48966 | 2026-04-17 16:11:30 |
| R40.htm | 15814 | 2026-04-17 16:11:30 |
| R41.htm | 4371 | 2026-04-17 16:11:30 |
| R42.htm | 49851 | 2026-04-17 16:11:30 |
| R43.htm | 182345 | 2026-04-17 16:11:30 |
| R44.htm | 298875 | 2026-04-17 16:11:30 |
| R45.htm | 33052 | 2026-04-17 16:11:30 |
| R46.htm | 30220 | 2026-04-17 16:11:30 |
| R47.htm | 408976 | 2026-04-17 16:11:30 |
| R48.htm | 405574 | 2026-04-17 16:11:30 |
| R49.htm | 172962 | 2026-04-17 16:11:30 |
| R5.htm | 103479 | 2026-04-17 16:11:30 |
| R50.htm | 199602 | 2026-04-17 16:11:30 |
| R51.htm | 127974 | 2026-04-17 16:11:30 |
| R52.htm | 279692 | 2026-04-17 16:11:30 |
| R53.htm | 63165 | 2026-04-17 16:11:30 |
| R54.htm | 43326 | 2026-04-17 16:11:30 |
| R55.htm | 118369 | 2026-04-17 16:11:30 |
| R56.htm | 13901 | 2026-04-17 16:11:30 |
| R57.htm | 107985 | 2026-04-17 16:11:30 |
| R58.htm | 49625 | 2026-04-17 16:11:30 |
| R59.htm | 307981 | 2026-04-17 16:11:30 |
| R6.htm | 93447 | 2026-04-17 16:11:30 |
| R60.htm | 42808 | 2026-04-17 16:11:30 |
| R61.htm | 539701 | 2026-04-17 16:11:30 |
| R62.htm | 19301 | 2026-04-17 16:11:30 |
| R63.htm | 14852 | 2026-04-17 16:11:30 |
| R64.htm | 152299 | 2026-04-17 16:11:30 |
| R65.htm | 33038 | 2026-04-17 16:11:30 |
| R66.htm | 76427 | 2026-04-17 16:11:30 |
| R67.htm | 41891 | 2026-04-17 16:11:30 |
| R68.htm | 129398 | 2026-04-17 16:11:30 |
| R69.htm | 23445 | 2026-04-17 16:11:30 |
| R7.htm | 7884 | 2026-04-17 16:11:30 |
| R70.htm | 142783 | 2026-04-17 16:11:30 |
| R71.htm | 27552 | 2026-04-17 16:11:30 |
| R72.htm | 701699 | 2026-04-17 16:11:30 |
| R73.htm | 207653 | 2026-04-17 16:11:30 |
| R74.htm | 1109854 | 2026-04-17 16:11:30 |
| R75.htm | 15476 | 2026-04-17 16:11:30 |
| R76.htm | 8594 | 2026-04-17 16:11:30 |
| R77.htm | 10208 | 2026-04-17 16:11:30 |
| R78.htm | 83469 | 2026-04-17 16:11:30 |
| R79.htm | 38210 | 2026-04-17 16:11:30 |
| R8.htm | 366773 | 2026-04-17 16:11:30 |
| R80.htm | 129879 | 2026-04-17 16:11:30 |
| R81.htm | 17142 | 2026-04-17 16:11:30 |
| R82.htm | 15387 | 2026-04-17 16:11:30 |
| R83.htm | 9230 | 2026-04-17 16:11:30 |
| R84.htm | 116367 | 2026-04-17 16:11:30 |
| R85.htm | 11021 | 2026-04-17 16:11:30 |
| R86.htm | 19566 | 2026-04-17 16:11:30 |
| R87.htm | 31186 | 2026-04-17 16:11:30 |
| R88.htm | 10518 | 2026-04-17 16:11:30 |
| R89.htm | 67341 | 2026-04-17 16:11:30 |
| R9.htm | 43707 | 2026-04-17 16:11:30 |
| R90.htm | 73367 | 2026-04-17 16:11:30 |
| R91.htm | 11223 | 2026-04-17 16:11:30 |
| R92.htm | 24129 | 2026-04-17 16:11:30 |
| R93.htm | 17970 | 2026-04-17 16:11:30 |
| R94.htm | 37457 | 2026-04-17 16:11:30 |
| R95.htm | 69460 | 2026-04-17 16:11:30 |
| R96.htm | 33860 | 2026-04-17 16:11:30 |
| R97.htm | 52355 | 2026-04-17 16:11:30 |
| R98.htm | 21244 | 2026-04-17 16:11:30 |
| R99.htm | 17641 | 2026-04-17 16:11:30 |
| report.css | 2768 | 2026-04-17 16:11:30 |
| Show.js | 1086 | 2026-04-17 16:11:30 |