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Condensed Consolidating Financial Information - Cash Flows (Details) - USD ($) $ in Thousands | 9 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Condensed Consolidating Statements of Cash Flows |  |
CASH FLOWS FROM OPERATING ACTIVITIES | $ 242,667 | $ 445,357
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Payment for business acquisitions, net of cash acquired |  | (1,700)
Proceeds from purchase price adjustment to business acquisition | 2,200 |
Cash acquired from consolidation of joint venture | 7,630 |
Proceeds from disposal of businesses, net of cash disposed | 19,537 | 2,200
Net investment in unconsolidated joint ventures | (63,300) | (10,800)
Net Proceeds from sale of investments |  | 700
Net payments for purchase of investments | (17,500) |
Payments for capital expenditures, net of disposals | (65,600) | (58,500)
Net cash used in investing activities | (117,054) | (68,127)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from borrowings under credit agreements | 7,439,180 | 4,638,662
Repayments of borrowings under credit agreements | (6,654,873) | (5,635,212)
Proceeds from issuance of unsecured senior notes |  | 1,000,000
Redemption of unsecured senior notes | (800,000) | (179,208)
Prepayment premium on redemption of unsecured senior notes | (34,504) |
Cash paid for debt issuance costs | (10,708) | (13,041)
Proceeds from issuance of common stock | 27,300 | 24,717
Proceeds from exercise of stock options | 3,200 | 3,679
Payments to repurchase common stock | (29,342) | (22,332)
Net distributions to noncontrolling interests | (72,736) | (44,603)
Other financing activities | 8,702 | (29,421)
Net cash used in financing activities | (123,781) | (256,759)
EFFECT OF EXCHANGE RATE CHANGES ON CASH | (2,775) | (157)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (943) | 120,314
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 802,362 | 692,145
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 801,419 | 812,459
Eliminations |  |
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Net (investment in) receipts from intercompany notes | 704,500 | 25,100
Other intercompany investing activities | (614,800) | (50,000)
Net cash used in investing activities | 89,700 | (24,900)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Net borrowings (repayments) on intercompany notes | (704,500) | (25,100)
Other intercompany financing activities | 614,800 | 50,000
Net cash used in financing activities | (89,700) | 24,900
Parent | Reportable Legal Entities |  |
Condensed Consolidating Statements of Cash Flows |  |
CASH FLOWS FROM OPERATING ACTIVITIES | (59,900) | (123,000)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Net investment in unconsolidated joint ventures | (5,200) |
Payments for capital expenditures, net of disposals | (19,800) | (17,800)
Net (investment in) receipts from intercompany notes | (85,400) | (2,100)
Other intercompany investing activities | 109,900 | 118,400
Net cash used in investing activities | (500) | 98,500
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from borrowings under credit agreements | 6,701,200 | 4,630,300
Repayments of borrowings under credit agreements | (6,509,500) | (5,580,000)
Proceeds from issuance of unsecured senior notes |  | 1,000,000
Redemption of unsecured senior notes | (800,000) |
Prepayment premium on redemption of unsecured senior notes | (34,500) |
Cash paid for debt issuance costs | (10,700) | (13,100)
Proceeds from issuance of common stock | 27,300 | 24,700
Proceeds from exercise of stock options | 3,200 | 3,600
Payments to repurchase common stock | (29,300) | (22,300)
Other financing activities | 8,800 | (17,000)
Net borrowings (repayments) on intercompany notes | 673,300 | 24,300
Net cash used in financing activities | 29,800 | 50,500
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (30,600) | 26,000
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 32,600 | 1,800
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 2,000 | 27,800
Guarantor Subsidiaries | Reportable Legal Entities |  |
Condensed Consolidating Statements of Cash Flows |  |
CASH FLOWS FROM OPERATING ACTIVITIES | 257,300 | 548,300
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Net investment in unconsolidated joint ventures | (9,400) | 300
Payments for capital expenditures, net of disposals | (34,200) | (24,500)
Net (investment in) receipts from intercompany notes | (545,300) | (16,000)
Other intercompany investing activities | 504,900 | (68,400)
Net cash used in investing activities | (84,000) | (108,600)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Repayments of borrowings under credit agreements | (14,000) | (25,900)
Redemption of unsecured senior notes |  | (179,200)
Other financing activities | (26,600) | (65,400)
Net borrowings (repayments) on intercompany notes | (4,800) | (17,400)
Other intercompany financing activities | (80,000) | (149,200)
Net cash used in financing activities | (125,400) | (437,100)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 47,900 | 2,600
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 254,900 | 196,300
CASH AND CASH EQUIVALENTS AT END OF PERIOD | 302,800 | 198,900
Non-Guarantor Subsidiaries | Reportable Legal Entities |  |
Condensed Consolidating Statements of Cash Flows |  |
CASH FLOWS FROM OPERATING ACTIVITIES | 45,300 | 20,100
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Payment for business acquisitions, net of cash acquired |  | (1,700)
Proceeds from purchase price adjustment to business acquisition | 2,200 |
Cash acquired from consolidation of joint venture | 7,600 |
Proceeds from disposal of businesses, net of cash disposed | 19,500 | 2,200
Net investment in unconsolidated joint ventures | (48,700) | (11,100)
Net Proceeds from sale of investments |  | 700
Net payments for purchase of investments | (17,500) |
Payments for capital expenditures, net of disposals | (11,600) | (16,200)
Net (investment in) receipts from intercompany notes | (73,800) | (7,000)
Net cash used in investing activities | (122,300) | (33,100)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from borrowings under credit agreements | 737,900 | 8,400
Repayments of borrowings under credit agreements | (131,400) | (29,300)
Net distributions to noncontrolling interests | (72,700) | (44,600)
Other financing activities | 26,500 | 53,000
Net borrowings (repayments) on intercompany notes | 36,000 | 18,200
Other intercompany financing activities | (534,800) | 99,200
Net cash used in financing activities | 61,500 | 104,900
EFFECT OF EXCHANGE RATE CHANGES ON CASH | (2,800) | (200)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | (18,300) | 91,700
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD | 514,900 | 494,000
CASH AND CASH EQUIVALENTS AT END OF PERIOD | $ 496,600 | $ 585,700

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