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


	June 26, 2026		December 26, 2025
Accrued self-insurance retentions	$	7,799	$	8,013
Accrued warranty and service liabilities	20,725		21,103
Accrued trade promotions	8,402		7,511
Payable for employee stock purchases	7,623		15,546
Customer advances and deferred revenue	98,406		93,995
Income taxes payable	13,495		15,493
Tax payable, other	11,774		14,693
Right of return refund liability	13,373		15,055
Operating lease liabilities, current	6,982		8,769


Other	35,274		41,689
Total	$	223,853	$	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	5,554
Margin on parts sales reversed	1,927
Reductions for claims settled	(7,859)
Balance, June 26, 2026	$	20,725

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 and six months ended June 26, 2026, The Company recognized $27 million and $62 million, respectively, that was included in deferred revenue at December 26, 2025. During the three and six months ended June 27, 2025, the Company recognized $17 million and $46 million, respectively, that was included in deferred revenue at December 27, 2024.