| Metric | Q2 '24 | Q3 '24 | Q4 '24 | Q1 '25 | Q2 '25 | Q3 '25 | Q4 '25 | Q1 '26 |
|---|---|---|---|---|---|---|---|---|
| Equipment Installment Plan Receivables, Gross | $318.2B | $320.2B | — | $323.6B | $439.3B | $443.2B | — | $447.8B |
| Financing Receivables | $301.5B | $303.7B | $311.5B | $307.7B | $415.4B | $420.1B | $430.2B | $424.1B |
| Cash and cash equivalents | $47.8B | $49.7B | $43.7B | $49.0B | $61.6B | $58.5B | $62.1B | $79.3B |
| Cash, Cash Equivalents, and Federal Funds Sold | $45.4B | $49.3B | $43.2B | $48.6B | $59.1B | $55.3B | $57.4B | $76.5B |
| AFS and Trading Securities - Unrealized Loss Position Fair Value | $69.1B | $66.3B | $70.5B | $65.6B | $67.1B | $58.8B | $54.4B | $62.4B |
| AFS and Trading Securities - Unrealized Loss Position (>=12 Months) | $61.4B | $59.7B | $55.3B | $54.7B | $54.5B | $55.1B | $52.2B | $47.6B |
| AFS and Trading Securities - Unrealized Loss Position (>=12 Months) Fair Value | $61.4B | $59.7B | $55.3B | $54.7B | $54.5B | $55.1B | $52.2B | $47.6B |
| AFS and Trading Securities - Unrealized Loss Position (<12 Months) Fair Value | $7.7B | $6.6B | $15.2B | $10.9B | $12.6B | $3.7B | $2.2B | $14.8B |
| AFS and Trading Securities - Unrealized Loss Position (<12 Months) Fair Value | $7.7B | $6.6B | $15.2B | $10.9B | $12.6B | $3.7B | $2.2B | $14.8B |
| Derivative Assets - Fair Value | $2.5B | $2.4B | $2.2B | $2.3B | $2.4B | $2.1B | $2.2B | $3.4B |
| Derivative assets | $1.4B | $1.7B | $1.2B | $1.6B | $1.9B | $1.6B | $1.8B | $2.9B |
| Restricted cash | $2.4B | $421.0M | $441.0M | $392.0M | $2.5B | $3.2B | $4.7B | $2.8B |
| Available-for-Sale Debt Securities - Amortized Cost (Due Within One Year) | $4.8B | $4.2B | — | $4.3B | $4.0B | $3.8B | — | $2.2B |
| Nonaccrual Loans - No Related Allowance | — | — | — | — | — | — | $1.8B | $1.8B |
| Impaired Financing Receivable with No Related Allowance - Unpaid Principal Balance | $765.0M | $880.0M | $846.0M | $563.0M | $615.0M | $672.0M | $722.0M | $710.0M |
| Loans held for sale | $808.0M | $96.0M | $202.0M | $686.0M | $198.0M | $670.0M | $760.0M | $186.0M |
| Securities Received As Collateral | $6.0M | $11.0M | $18.0M | $5.0M | $7.0M | $1.0M | $1.0M | $1.0M |