Fair Value Measurements - Carrying Value and Estimated Fair Values of Outstanding Debt (Details) - USD ($) $ in Millions	Jan. 01, 2022	Apr. 30, 2021	Jan. 02, 2021	Oct. 22, 2020	Mar. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Value	$ 1,577.8
Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Carrying Value	1,242.7		$ 1,286.6
Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 1,252.0		1,327.1
5.500% senior notes Due in 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)	5.50%
5.500% senior notes Due in 2025 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)	5.50%	5.50%			5.50%
Carrying Value	$ 0.0		743.0
5.500% senior notes Due in 2025 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 0.0		767.2
3.875% senior notes due in 2028
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)	3.875%
3.875% senior notes due in 2028 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)		3.875%		3.875%
Carrying Value	$ 502.7		543.6
3.875% senior notes due in 2028 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 516.2		559.9
4.375% senior notes due in 2029
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)	4.375%
4.375% senior notes due in 2029 | Senior Notes
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate on notes (as a percent)		4.375%		4.375%
Carrying Value	$ 740.0		0.0
4.375% senior notes due in 2029 | Estimate of Fair Value Measurement | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value	$ 735.8		$ 0.0