Components of other current liabilities were as follows (in thousands):


	March 27, 2026		December 26, 2025
Accrued self-insurance retentions	$	8,044	$	8,013
Accrued warranty and service liabilities	20,954		21,103
Accrued trade promotions	6,522		7,511
Payable for employee stock purchases	4,471		15,546
Customer advances and deferred revenue	91,669		93,995
Income taxes payable	21,554		15,493
Tax payable, other	17,563		14,693
Right of return refund liability	14,440		15,055
Operating lease liabilities, current	8,074		8,769


Other	33,703		41,689
Total	$	226,994	$	241,867

A liability is established for estimated future warranty and service claims that relate to current and prior period sales. The Company estimates warranty costs based on historical claim experience and other factors, including evaluating specific product warranty issues. Following is a summary of activity in accrued warranty and service liabilities (in thousands):


Balance, December 26, 2025	$	21,103

Charged to expense	2,273
Margin on parts sales reversed	962
Reductions for claims settled	(3,384)
Balance, March 27, 2026	$	20,954

Revenue is deferred when cash payments are received or due in advance of performance, including amounts which are refundable. This is also the case for services associated with certain product sales. During the three months ended March 27, 2026, we recognized $35 million that was included in deferred revenue at December 26, 2025. During the three months ended March 28, 2025, we recognized $30 million that was included in deferred revenue at December 27, 2024.