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Segment Information - Operating EBITDA (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2008 | Dec. 31, 2007 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating EBITDA |  | $ 309,000,000 |  |  | $ 206,000,000 |  |  |  |  | $ 518,000,000 |  | $ 443,000,000 |
Depreciation and amortization |  | 43,000,000 |  |  | 42,000,000 |  |  |  |  | 134,000,000 |  | 126,000,000 |
Interest expense, net |  | 48,000,000 |  |  | 66,000,000 |  |  |  |  | 208,000,000 |  | 209,000,000 |
Income tax expense (benefit) from continuing operations |  | 54,000,000 |  |  | (23,000,000) |  |  |  |  | (67,000,000) |  | (22,000,000) |
Restructuring costs, net | [1],[2] | 13,000,000 |  |  | 11,000,000 |  |  |  |  | 38,000,000 |  | 29,000,000 |
Impairments | [3] | 6,000,000 |  |  | 240,000,000 |  |  |  |  | 460,000,000 |  | 243,000,000 |
Former parent legacy cost, net | [4] | 1,000,000 |  |  | 1,000,000 |  |  |  |  | 1,000,000 |  | 1,000,000 |
(Gain) loss on the early extinguishment of debt |  | 0 | [4] |  | (10,000,000) | [4] | $ 5,000,000 |  |  | 8,000,000 | [4] | (5,000,000) | [4]
Net income (loss) from continuing operations attributable to Realogy Holdings |  | 144,000,000 |  |  | (121,000,000) |  |  |  |  | (264,000,000) |  | (138,000,000) |
Net (loss) income from discontinued operations | [5] | (46,000,000) |  |  | 8,000,000 |  |  |  |  | (114,000,000) |  | (5,000,000) |
Net income (loss) attributable to Realogy Holdings and Realogy Group |  | 98,000,000 |  |  | (113,000,000) |  |  |  |  | (378,000,000) |  | (143,000,000) |
Impairment loss |  |  |  | $ (413,000,000) | (237) |  |  | $ (1,153) | $ (489) | (413,000,000) |  |  |
Other Asset Impairment Charges |  |  |  |  | 3,000,000 |  |  |  |  | 17,000,000 |  | 6,000,000 |
Estimated loss on the sale of discontinued operations, net of tax |  | (43,000,000) |  |  | 0 |  |  |  |  | (97,000,000) |  | 0 |
Realogy Franchise Group |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating EBITDA |  | 196,000,000 |  |  | 170,000,000 |  |  |  |  | 419,000,000 |  | 448,000,000 |
Restructuring costs, net |  |  |  |  | 2,000,000 |  |  |  |  | 1,000,000 |  | 3,000,000 |
Impairment loss |  |  |  |  |  |  |  |  |  | 0 |  |  |
Realogy Franchise Group | Indefinite life—Trademarks (b) (c) |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) |  |  |  | 30,000,000 |  |  |  |  |  |  |  |  |
Realogy Brokerage Group |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating EBITDA |  | 61,000,000 |  |  | 31,000,000 |  |  |  |  | 25,000,000 |  | 16,000,000 |
Restructuring costs, net |  | 11,000,000 |  |  | 8,000,000 |  |  |  |  | 32,000,000 |  | 18,000,000 |
Impairment loss |  |  |  |  | (237,000,000) |  |  |  |  | (413,000,000) |  | (237,000,000) |
Net Decrease in Carrying Value |  |  |  | (314,000,000) | 180,000,000 |  |  |  |  |  |  | 180,000,000 |
Income tax benefit associated with Goodwill Impairment Charge |  |  |  | $ 99,000,000 | 57,000,000 |  |  |  |  |  |  | 57,000,000 |
Realogy Title Group |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating EBITDA |  | 95,000,000 |  |  | 31,000,000 |  |  |  |  | 168,000,000 |  | 54,000,000 |
Restructuring costs, net |  |  |  |  |  |  |  |  |  | 3,000,000 |  | 2,000,000 |
Impairment loss |  |  |  |  |  |  |  |  |  | 0 |  |  |
Corporate and Other |  |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |
Operating EBITDA | [6] | (43,000,000) |  |  | (26,000,000) |  |  |  |  | (94,000,000) |  | (75,000,000) |
Restructuring costs, net |  | $ 2,000,000 |  |  | $ 1,000,000 |  |  |  |  | $ 2,000,000 |  | $ 6,000,000 |
[1] | Restructuring charges for the three months ended September 30, 2020 relate to the Facility and Operational Efficiencies Program. Restructuring charges for the nine months ended September 30, 2020 include $36 million related to the Facility and Operational Efficiencies Program and $2 million related to the Leadership Realignment and Other Restructuring Activities Program. Restructuring charges for the three and nine months ended September 30, 2019 include $10 million and $25 million, respectively, related to the Facility and Operational Efficiencies Program and $1 million and $4 million, respectively, related to prior restructuring programs.
[2] | The three months ended September 30, 2020 includes restructuring charges of $11 million at Realogy Brokerage Group and $2 million at Corporate and Other. The three months ended September 30, 2019 includes restructuring charges of $2 million at Realogy Franchise Group, $8 million at Realogy Brokerage Group and $1 million at Corporate and Other. The nine months ended September 30, 2020 includes restructuring charges of $1 million at Realogy Franchise Group, $32 million at Realogy Brokerage Group, $3 million at Realogy Title Group and $2 million at Corporate and Other. The nine months ended September 30, 2019 includes restructuring charges of $3 million at Realogy Franchise Group, $18 million at Realogy Brokerage Group, $2 million at Realogy Title Group and $6 million at Corporate and Other.
[3] | Impairments for the three months ended September 30, 2020 relate to lease asset impairments. Impairments for the nine months ended September 30, 2020 include a goodwill impairment charge of $413 million (which reduced the net carrying value of Realogy Brokerage Group by $314 million after accounting for the related income tax benefit of $99 million), an impairment charge of $30 million (which reduced the carrying value of trademarks at Realogy Franchise Group) and $17 million related to lease asset impairments.Impairments for the three and nine months ended September 30, 2019 include a goodwill impairment charge of $237 million (which reduced the net carrying value of Realogy Brokerage Group by $180 million after accounting for the related income tax benefit of $57 million). In addition, the three and nine months ended September 30, 2019 include other impairment charges primarily related to lease asset impairments of $3 million and $6 million, respectively.
[4] | Former parent legacy items and (Gain) loss on the early extinguishment of debt are recorded in Corporate and Other.
[5] | Includes estimated loss on the sale of discontinued operations, net of tax of $43 million and $97 million for the three and nine months ended September 30, 2020, respectively.
[6] | Includes the elimination of transactions between segments.

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