v3.25.4
Property, plant and equipment (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Changes in property, plant, and equipment:      
Balance, beginning of period € 3,646,126    
Additions - depreciation (674,570) € (722,825) € (759,732)
Balance, ending of period 3,486,293 3,646,126  
Contractual commitments for acquisition of property, plant and equipment € 22,003 15,472  
Minimum      
Changes in property, plant, and equipment:      
Term of unconditional purchase agreements of property, plant and equipment 1 year    
Maximum      
Changes in property, plant, and equipment:      
Term of unconditional purchase agreements of property, plant and equipment 3 years    
Less than 1 year      
Changes in property, plant, and equipment:      
Contractual commitments for acquisition of property, plant and equipment € 19,636 12,182  
Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 11,446,142 10,983,619  
Foreign currency translation (893,651) 382,103  
Changes in consolidation group (16,698) (40,875)  
Additions 824,641 646,378  
Reclassifications 2,221 (97,184)  
Disposals (489,677) (427,899)  
Balance, ending of period 10,872,978 11,446,142 10,983,619
Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period (7,800,016) (7,200,839)  
Foreign currency translation 630,552 (278,161)  
Changes in consolidation group 16,380 16,583  
Additions - depreciation (674,570) (722,825)  
Impairment (9,747) (77,641)  
Reclassifications (1,901) 62,041  
Disposals 452,617 400,826  
Balance, ending of period (7,386,685) (7,800,016) (7,200,839)
Land      
Changes in property, plant, and equipment:      
Balance, beginning of period 62,677    
Balance, ending of period 71,068 62,677  
Land | Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 63,134 65,649  
Foreign currency translation (3,858) (773)  
Changes in consolidation group   (452)  
Additions 10,178 453  
Reclassifications 2,549 (835)  
Disposals (480) (908)  
Balance, ending of period 71,523 63,134 65,649
Land | Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period (457) (512)  
Foreign currency translation 49 19  
Impairment (50) (340)  
Reclassifications 3 340  
Disposals   36  
Balance, ending of period (455) (457) (512)
Buildings and improvements      
Changes in property, plant, and equipment:      
Balance, beginning of period 1,380,355    
Balance, ending of period 1,386,667 1,380,355  
Buildings and improvements | Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 4,580,202 4,306,223  
Foreign currency translation (431,944) 199,727  
Changes in consolidation group (5,549) (10,821)  
Additions 197,168 35,332  
Reclassifications 173,216 173,622  
Disposals (107,161) (123,881)  
Balance, ending of period 4,405,932 4,580,202 4,306,223
Buildings and improvements | Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period (3,199,847) (2,904,572)  
Foreign currency translation 317,718 (148,407)  
Changes in consolidation group 5,325 4,661  
Additions - depreciation (242,021) (260,168)  
Impairment (3,545) (32,010)  
Reclassifications (942) 24,597  
Disposals 104,047 116,052  
Balance, ending of period (3,019,265) (3,199,847) (2,904,572)
Machinery and equipment      
Changes in property, plant, and equipment:      
Balance, beginning of period 1,514,304    
Balance, ending of period 1,328,113 1,514,304  
Machinery and equipment | Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 5,525,448 5,354,640  
Foreign currency translation (406,550) 174,082  
Changes in consolidation group 2,161 (24,624)  
Additions 271,610 272,238  
Reclassifications 19,024 (38,940)  
Disposals (316,502) (211,948)  
Balance, ending of period 5,095,191 5,525,448 5,354,640
Machinery and equipment | Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period (4,011,144) (3,721,399)  
Foreign currency translation 286,739 (118,873)  
Changes in consolidation group 3,667 7,746  
Additions - depreciation (343,864) (389,972)  
Impairment (5,578) (34,363)  
Reclassifications 11,718 39,948  
Disposals 291,384 205,769  
Balance, ending of period (3,767,078) (4,011,144) (3,721,399)
Rental & loaned equipment      
Changes in property, plant, and equipment:      
Balance, beginning of period 303,131    
Balance, ending of period 349,811 303,131  
Rental & loaned equipment | Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 891,699 873,055  
Foreign currency translation (30,467) 7,820  
Changes in consolidation group (13,310) (4,742)  
Additions 99,178 87,501  
Reclassifications 65,126 10,862  
Disposals (62,528) (82,797)  
Balance, ending of period 949,698 891,699 873,055
Rental & loaned equipment | Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period (588,568) (574,305)  
Foreign currency translation 26,046 (10,900)  
Changes in consolidation group 7,388 4,176  
Additions - depreciation (88,685) (72,685)  
Impairment (574) (10,928)  
Reclassifications (12,680) (2,895)  
Disposals 57,186 78,969  
Balance, ending of period (599,887) (588,568) (574,305)
Construction in progress      
Changes in property, plant, and equipment:      
Balance, beginning of period 385,659    
Balance, ending of period 350,634 385,659  
Construction in progress | Gross carrying amount      
Changes in property, plant, and equipment:      
Balance, beginning of period 385,659 384,052  
Foreign currency translation (20,832) 1,247  
Changes in consolidation group   (236)  
Additions 246,507 250,854  
Reclassifications (257,694) (241,893)  
Disposals (3,006) (8,365)  
Balance, ending of period € 350,634 385,659 384,052
Construction in progress | Accumulated depreciation / amortization / impairment      
Changes in property, plant, and equipment:      
Balance, beginning of period   (51)  
Reclassifications   € 51  
Balance, ending of period     € (51)