REPORTABLE OPERATING SEGMENTS - Schedule of Reconciliation of Assets from Segment to Consolidated (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	$ 3,135,579	$ 2,556,203
Unallocated cash and cash equivalents	1,502,051	981,795
Unallocated deferred tax assets, net	72,584	72,592
Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	1,056,731	1,087,915
Segment Reconciling Items
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Unallocated cash and cash equivalents	1,502,051	981,795
Unallocated deferred tax assets, net	72,584	72,592
Corporate
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Unallocated other corporate assets	504,213	413,901
UGG brand wholesale | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	247,136	261,683
HOKA brand | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	436,147	446,450
Teva brand wholesale | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	81,703	94,735
Sanuk brand wholesale | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	18,526	41,405
Other brands wholesale | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	9,379	24,448
Direct-to-Consumer | Reportable segments
Reconciliations of total assets from reportable segments to the condensed consolidated balance sheets
Total assets	$ 263,840	$ 219,194