Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Jun. 27, 2020	Jun. 29, 2019
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (127.7)	$ 117.1
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation gains	13.0	4.0
Net losses on cash flow hedges	(4.0)	(9.7)
Net losses on defined benefit plans	(0.1)	(0.1)
Other comprehensive income (loss), net of tax	8.9	(5.8)
Total comprehensive income (loss)	$ (118.8)	$ 111.3