Organization and Description of the Company Consolidation, Parent Ownership Interest (Details) - LPL Financial LLC |
6 Months Ended |
|---|---|
|
Jun. 30, 2025
State
| |
| Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items] | |
| Ownership Interest Percentage In Subsidiary | 100.00% |
| Number of States in which Entity Operates | 50 |