Exhibit 99.1
Return on Invested Capital ("ROIC") and Economic Return Calculations GAAP to non-GAAP reconciliation (dollars in thousands):
									Fiscal year ended
									September 30,						October 1,						October 2,
									2023						2022						2021
Operating income, as reported									$	195,820					$	178,185					$	176,268
Restructuring and other charges									23,094						2,021						3,267
Adjusted operating income									218,914						180,206						179,535
Tax rate									13.0		%				13.0		%				13.0		%
Adjusted operating income (tax-effected)									$	190,455					$	156,779					$	156,195
Average invested capital									$	1,425,626					$	1,207,357					$	1,014,742
ROIC									13.4		%				13.0		%				15.4		%
WACC									9.0		%				9.3		%				8.1		%
Economic Return									4.4		%				3.7		%				7.3		%
Average Invested Capital			Fiscal 2023
			September 30,						July 1,						April 1,						December 31,						October 1,						Average invested capital
			2023						2023						2023						2022						2022
Equity			$	1,214,382					$	1,184,362					$	1,182,382					$	1,150,259					$	1,095,731
Plus:
Debt and finance lease obligations - current			240,205						304,781						294,011						329,076						273,971
Operating lease obligations - current (1)			8,363						8,772						8,358						8,878						7,948
Debt and finance lease obligations - long-term			190,853						187,468						188,730						187,272						187,776
Operating lease obligations - long-term			38,552						40,515						31,257						32,149						33,628
Less:
Cash and cash equivalents			(256,233)						(252,965)						(269,664)						(247,880)						(274,805)
			$	1,436,122					$	1,472,933					$	1,435,074					$	1,459,754					$	1,324,249					$	1,425,626
Average Invested Capital			Fiscal 2022
			October 1,						July 2,						April 2,						January 1,						October 2,						Average invested capital
			2022						2022						2022						2022						2021
Equity			$	1,095,731					$	1,058,190					$	1,040,591					$	1,044,095					$	1,028,232
Plus:
Debt and finance lease obligations - current			273,971						250,012						222,393						151,417						66,313
Operating lease obligations - current (1)			7,948						8,640						9,266						9,507						9,877
Debt and finance lease obligations - long-term			187,776						184,707						186,069						187,075						187,033
Operating lease obligations - long-term			33,628						32,270						34,347						36,343						37,970
Less:
Cash and cash equivalents			(274,805)						(276,608)						(307,964)						(217,067)						(270,172)
			$	1,324,249					$	1,257,211					$	1,184,702					$	1,211,370					$	1,059,253					$	1,207,357

Average Invested Capital			Fiscal 2021
			October 2,						July 3,						April 3,						January 2,						October 3,						Average invested capital
			2021						2021						2021						2021						2020
Equity			$	1,028,232					$	1,020,450					$	1,013,952					$	1,006,959					$	977,480
Plus:
Debt and finance lease obligations - current			66,313						60,468						50,229						148,408						146,829
Operating lease obligations - current (1)			9,877						9,130						9,314						9,351						7,724
Debt and finance lease obligations - long-term			187,033						187,690						188,730						188,148						187,975
Operating lease obligations - long-term			37,970						33,193						34,751						37,052						36,779
Less:
Cash and cash equivalents			(270,172)						(303,255)						(294,370)						(356,724)						(385,807)
			$	1,059,253					$	1,007,676					$	1,002,606					$	1,033,194					$	970,980					$	1,014,742

(1) Included in other accrued liabilities on the Consolidated Balance Sheets.