Property, Plant, and Equipment (Tables)

12 Months Ended

Mar. 31, 2026

Property, Plant and Equipment [Abstract]

Summary of Property, Plant and Equipment

Property, plant, and equipment balances and corresponding useful lives are as follows:


		Estimated Useful Lives in Years				Year ended March 31,
						2026				2025
						(In million)				(In million)
Office equipment			5			$	22.5			$	21.4
Leasehold improvements			1-10				64.4				59.9
Right-of-use assets			1-10				158.5				126.4
Accumulated depreciation and impairment							(55.5	)			(56.9	)

Property, plant, and equipment, net						$	189.9			$	150.8

Summary of Property Plant And Equipment Based On Geography

The following table presents the Group’s long-lived assets based on geography, which consist of property, plant and equipment, net for the years ended March 31, 2026 and 2025:


		Year ended March 31,
		2026				2025
		(In million)				(In million)
UK		$	67.5			$	70.2
Estonia			56.2				56.4
United States of America			32.3				8.2
Brazil			21.1				1.6
Singapore			6.1				7.7
Hungary			4.0				4.6
Other countries			2.7				2.1

Total long-lived assets		$	189.9			$	150.8