20. Warranty

The Company provides for estimated product warranty expenses when the related products are sold and are included within accrued expenses and other liabilities. Because warranty estimates are forecasts that are based on the best available information, primarily historical claims experience, costs may differ from amounts provided. An analysis of changes in the liability for product warranties is as follows:


Balance at March 31, 2010	$	31,739
Current year provisions		20,565
Costs incurred		(17,499	)
Foreign exchange and other		1,201

Balance at March 31, 2011		36,006
Current year provisions		26,841
Costs incurred		(20,185	)
Foreign exchange and other		(595	)

Balance at March 31, 2012		42,067
Current year provisions		19,724
Costs incurred		(20,945	)
Foreign exchange and other		1,745

Balance at March 31, 2013	$	42,591