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Supplemental Guarantor Information - Statement of Cash Flows (Details) - USD ($) $ in Millions | 9 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
OPERATING ACTIVITIES |  |
Net cash (used in) provided by operating activities | $ (190.8) | $ 88.6
INVESTING ACTIVITIES |  |
Purchases of property and equipment | (103.5) | (65.2)
Increase in restricted cash | (9.9) | (2.1)
Net principal decrease of other mortgage loans and real estate owned | 5.3 | 4.3
(Purchases of) proceeds from debt securities collateralized by residential real estate | (8.8) | 35.8
Intercompany advances | 0.0 | 0.0
Payments related to acquisition of a business | (4.1) | 0.0
Net cash provided by (used in) investing activities | (121.0) | (27.2)
FINANCING ACTIVITIES |  |
Proceeds from notes payable | 700.4 | 26.3
Repayment of notes payable | (1,051.4) | (543.9)
Intercompany advances | 0.0 | 0.0
Proceeds from stock associated with certain employee benefit plans | 34.3 | 61.8
Excess income tax benefit from employee stock awards | 10.5 | 6.3
Cash dividends paid | (112.2) | (88.9)
Repurchases of Common Stock | (60.6) | 0.0
Net cash (used in) provided by financing activities | (479.0) | (538.4)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (790.8) | (477.0)
Cash and cash equivalents at beginning of period | 1,303.2 | 1,383.8
Cash and cash equivalents at end of period | 512.4 | 906.8
Eliminations [Member] |  |
OPERATING ACTIVITIES |  |
Net cash (used in) provided by operating activities | (75.0) | (45.4)
INVESTING ACTIVITIES |  |
Purchases of property and equipment | 0.0 | 5.4
Increase in restricted cash | 0.0 | 0.0
Net principal decrease of other mortgage loans and real estate owned | 0.0 | 0.0
(Purchases of) proceeds from debt securities collateralized by residential real estate | 0.0 | 0.0
Intercompany advances | (187.3) | (70.6)
Payments related to acquisition of a business | 0.0 |
Net cash provided by (used in) investing activities | (187.3) | (65.2)
FINANCING ACTIVITIES |  |
Proceeds from notes payable | 0.0 | 0.0
Repayment of notes payable | 0.0 | 0.0
Intercompany advances | 187.3 | 70.6
Proceeds from stock associated with certain employee benefit plans | 0.0 | 0.0
Excess income tax benefit from employee stock awards | 0.0 | 0.0
Cash dividends paid | 75.0 | 40.0
Repurchases of Common Stock | 0.0 |
Net cash (used in) provided by financing activities | 262.3 | 110.6
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | 0.0 | 0.0
Cash and cash equivalents at beginning of period | 0.0 | 0.0
Cash and cash equivalents at end of period | 0.0 | 0.0
D.R. Horton, Inc. [Member] |  |
OPERATING ACTIVITIES |  |
Net cash (used in) provided by operating activities | (397.8) | (9.0)
INVESTING ACTIVITIES |  |
Purchases of property and equipment | (44.6) | (33.1)
Increase in restricted cash | (1.1) | (1.3)
Net principal decrease of other mortgage loans and real estate owned | 0.0 | 0.0
(Purchases of) proceeds from debt securities collateralized by residential real estate | (8.8) | 35.8
Intercompany advances | 187.3 | 70.6
Payments related to acquisition of a business | (4.1) |
Net cash provided by (used in) investing activities | 128.7 | 72.0
FINANCING ACTIVITIES |  |
Proceeds from notes payable | 700.0 | 0.0
Repayment of notes payable | (1,050.0) | (542.9)
Intercompany advances | 0.0 | 0.0
Proceeds from stock associated with certain employee benefit plans | 34.3 | 61.8
Excess income tax benefit from employee stock awards | 10.5 | 6.3
Cash dividends paid | (112.2) | (88.9)
Repurchases of Common Stock | (60.6) |
Net cash (used in) provided by financing activities | (478.0) | (563.7)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (747.1) | (500.7)
Cash and cash equivalents at beginning of period | 1,076.4 | 1,217.7
Cash and cash equivalents at end of period | 329.3 | 717.0
Guarantor Subsidiaries [Member] |  |
OPERATING ACTIVITIES |  |
Net cash (used in) provided by operating activities | 239.1 | 160.3
INVESTING ACTIVITIES |  |
Purchases of property and equipment | (18.8) | (15.6)
Increase in restricted cash | (0.3) | (0.8)
Net principal decrease of other mortgage loans and real estate owned | 0.0 | 0.0
(Purchases of) proceeds from debt securities collateralized by residential real estate | 0.0 | 0.0
Intercompany advances | 0.0 | 0.0
Payments related to acquisition of a business | 0.0 |
Net cash provided by (used in) investing activities | (19.1) | (16.4)
FINANCING ACTIVITIES |  |
Proceeds from notes payable | 0.0 | 0.0
Repayment of notes payable | (1.4) | (1.0)
Intercompany advances | (282.8) | (138.4)
Proceeds from stock associated with certain employee benefit plans | 0.0 | 0.0
Excess income tax benefit from employee stock awards | 0.0 | 0.0
Cash dividends paid | 0.0 | 0.0
Repurchases of Common Stock | 0.0 |
Net cash (used in) provided by financing activities | (284.2) | (139.4)
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (64.2) | 4.5
Cash and cash equivalents at beginning of period | 154.0 | 94.6
Cash and cash equivalents at end of period | 89.8 | 99.1
Non-Guarantor Subsidiaries [Member] |  |
OPERATING ACTIVITIES |  |
Net cash (used in) provided by operating activities | 42.9 | (17.3)
INVESTING ACTIVITIES |  |
Purchases of property and equipment | (40.1) | (21.9)
Increase in restricted cash | (8.5) | 0.0
Net principal decrease of other mortgage loans and real estate owned | 5.3 | 4.3
(Purchases of) proceeds from debt securities collateralized by residential real estate | 0.0 | 0.0
Intercompany advances | 0.0 | 0.0
Payments related to acquisition of a business | 0.0 |
Net cash provided by (used in) investing activities | (43.3) | (17.6)
FINANCING ACTIVITIES |  |
Proceeds from notes payable | 0.4 | 26.3
Repayment of notes payable | 0.0 | 0.0
Intercompany advances | 95.5 | 67.8
Proceeds from stock associated with certain employee benefit plans | 0.0 | 0.0
Excess income tax benefit from employee stock awards | 0.0 | 0.0
Cash dividends paid | (75.0) | (40.0)
Repurchases of Common Stock | 0.0 |
Net cash (used in) provided by financing activities | 20.9 | 54.1
(DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | 20.5 | 19.2
Cash and cash equivalents at beginning of period | 72.8 | 71.5
Cash and cash equivalents at end of period | $ 93.3 | $ 90.7

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