Long-Term Debt - Net (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Sep. 27, 2019	Jun. 30, 2019
Long-term debt
Debt, gross	$ 707,951
Total debt, net	681,129		$ 729,048
Less short-term borrowings and current portion of long-term debt	(88,189)		(66,845)
Long-term debt, net	$ 592,940		$ 662,203
Weighted average interest rate (as a percent)	8.80%		9.70%
Term Loan A due 2020
Long-term debt
Debt, gross	$ 48,844		$ 153,933
Unamortized discount and other debt issuance costs	(433)		(4,722)
Total debt, net	$ 48,411		149,211
Interest rate (as a percent)	6.00%
Term Loan B due 2022
Long-term debt
Debt, gross	$ 572,857		614,468
Unamortized discount and other debt issuance costs	(23,278)		(34,631)
Total debt, net	$ 549,579		$ 579,837
Interest rate (as a percent)	6.38%
4.50% Convertible Senior Notes due 2026
Long-term debt
Debt, gross	$ 86,250
Unamortized discount and other debt issuance costs	(3,111)
Total debt, net	$ 83,139
Interest rate (as a percent)	4.50%	4.50%
Revolving Credit Facility due 2020
Long-term debt
Maximum borrowing capacity	$ 125,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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