Leases - Maturities of Lease Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Sep. 30, 2022
Leases [Abstract]
2024	$ 44,700
2025	35,635
2026	30,340
2027	27,835
2028	24,089
Thereafter	185,270
Total lease payments	347,869
Less: Imputed interest	67,204
Total	280,665	$ 274,795
Short-term lease liabilities	37,388
Long-term lease liabilities	243,277
Finance Leases
2024	3,375
2025	3,438
2026	3,502
2027	3,568
2028	3,635
Thereafter	52,362
Total lease payments	69,880
Less: Imputed interest	19,487
Total	50,393	51,850
Short-term lease liabilities	1,568	1,457
Long-term lease liabilities	48,825	50,393
Operating Leases
2024	41,325
2025	32,197
2026	26,838
2027	24,267
2028	20,454
Thereafter	132,908
Total lease payments	277,989
Less: Imputed interest	47,717
Total	230,272
Short-term lease liabilities	35,820	38,644
Long-term lease liabilities	$ 194,452	$ 184,301

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Lease Liability, Current

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Lease Liability, Imputed Interest

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Lease Liability, Noncurrent

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- Definition

Present value of lessee's discounted obligation for lease payments from finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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- Definition

Amount of lessee's undiscounted obligation for lease payment for finance lease due in next rolling 12 months following current statement of financial position date. For interim and annual periods when interim period is reported on rolling approach.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

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Amount of lessee's undiscounted obligation for lease payments for finance lease, due in fourth rolling twelve months following latest statement of financial position date. For interim and annual periods when interim periods are reported on rolling approach, from latest statement of financial position date.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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