v3.25.2
Commitments and Contingencies - Remaining Purchase Commitments and Estimated Capacity Fee Liability Requirements (Detail)
€ in Millions
Jun. 30, 2025
EUR (€)
Purchase Obligation Fiscal Year Maturity [Abstract]  
Remaining Purchase Commitments, 2026 € 4.1
Remaining Purchase Commitments, 2027 6.0
Remaining Purchase Commitments, 2028 6.0
Remaining Purchase Commitments, 2029 5.8
Remaining Purchase Commitments, 2030 5.8
Remaining Purchase Commitments, 2031 7.8
Remaining Purchase Commitments, 2032 7.7
Remaining Purchase Commitments, 2033 7.7
Remaining Purchase Commitments, 2034 4.3
Remaining Purchase Commitments, Total 55.2
Estimated Capacity Fees, 2025 (Remaining) 0.8
Estimated Capacity Fees, 2026 2.0
Estimated Capacity Fees, 2027 1.0
Estimated Capacity Fees, 2028 1.0
Estimated Capacity Fees, 2029 1.0
Estimated Capacity Fees, 2030 1.0
Estimated Capacity Fees, 2031 0.5
Estimated Capacity Fees, 2032 0.5
Estimated Capacity Fees, 2033 0.5
Estimated Capacity Fees, 2034 0.5
Estimated Capacity Fees, Total € 8.8