Summary of Significant Accounting Policies - Estimated Useful Lives (Details)	Jun. 30, 2026
Minimum | Data processing equipment
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Minimum | Buildings
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	20 years
Minimum | Furniture and fixtures
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	4 years
Maximum | Data processing equipment
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	10 years
Maximum | Buildings
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	40 years
Maximum | Furniture and fixtures
Property, Plant, and Equipment [Line Items]
Property, plant and equipment, useful life	7 years