Revenue Recognition (Tables)

9 Months Ended

Mar. 31, 2024

Revenue from Contract with Customer [Abstract]

Revenue from External Customers by Products and Services

Revenue from these two product lines is as follows:

	Three months ended		Nine months ended
(in millions of U.S. Dollars)	March 31, 2024	March 26, 2023	March 31, 2024	March 26, 2023
Power Products	$102.1	$101.6	$311.0	$302.1
Materials Products	98.6	91.0	295.5	253.7
Total	$200.7	$192.6	$606.5	$555.8

Disaggregated Revenue from External Customers by Geographic Area

Disaggregated continuing operations revenue from external customers by geographic area is as follows:

	Three months ended						Nine months ended
	March 31, 2024			March 26, 2023			March 31, 2024			March 26, 2023
(in millions of U.S. Dollars)	Revenue	% of Revenue		Revenue	% of Revenue		Revenue	% of Revenue		Revenue	% of Revenue
Europe	$79.7	39.7	%	$67.9	35.3	%	$227.7	37.5	%	$199.1	35.8	%
Asia Pacific (1)	58.7	29.2	%	47.2	24.5	%	161.9	26.7	%	120.4	21.7	%
Hong Kong	24.2	12.1	%	42.1	21.9	%	97.6	16.1	%	116.8	21.0	%
United States	28.2	14.1	%	28.8	15.0	%	93.9	15.5	%	102.6	18.5	%
China	9.6	4.8	%	6.0	3.1	%	23.9	3.9	%	13.9	2.5	%
Other	0.3	0.1	%	0.6	0.2	%	1.5	0.3	%	3.0	0.5	%
Total	$200.7			$192.6			$606.5			$555.8

(1) Excluding China and Hong Kong