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Derivatives - Narrative (Details) € in Millions	3 Months Ended		6 Months Ended
Derivatives - Narrative (Details) € in Millions	Apr. 04, 2021 USD ($)	Mar. 29, 2020 USD ($)	Apr. 04, 2021 USD ($)	Mar. 29, 2020 USD ($)	Apr. 04, 2021 EUR (€)	Sep. 30, 2020 USD ($)
Derivative [Line Items]
Stated interest rate	5.70%		5.70%		5.70%	5.60%
4.00% Notes, due October 1, 2026
Derivative [Line Items]
Aggregate principal amount	$ 500,600,000		$ 500,600,000			$ 499,100,000
Stated interest rate	4.00%		4.00%		4.00%	4.00%
Cash Flow Hedge \| Commodity Swaps
Derivative [Line Items]
Derivative net gain (loss) estimated to be reclassified from AOCI into earnings over the next 12 months	$ 900,000		$ 900,000
Cash Flow Hedge \| Foreign Exchange Contracts
Derivative [Line Items]
Derivative net gain (loss) estimated to be reclassified from AOCI into earnings over the next 12 months	(4,600,000)		(4,600,000)
Notional value	318,400,000		318,400,000			$ 273,400,000
Fair Value Hedge
Derivative [Line Items]
Posted cash collateral	0		0			0
Posted standby letters of credit	0		0			0
Net Investment Hedge
Derivative [Line Items]
Pre-tax loss related to translation of undesignated debt obligation recognized in earnings	0	$ 500,000	0	$ 1,200,000
Not Designated as Hedging \| Foreign Exchange Contracts
Derivative [Line Items]
Notional value	$ 773,500,000		$ 773,500,000			$ 802,500,000
SBI \| Net Investment Hedge \| 4.00% Notes, due October 1, 2026
Derivative [Line Items]
Aggregate principal amount \| €					€ 425.0
Stated interest rate	4.00%		4.00%		4.00%