S-1 /A Table of Contents FIRST DATA CORPORATION NOTES TO TILE CONSOLIDATED FINANCIAL STATEMENTS (Continued) Year ended December 31,2012 Global Global Network & Badness Financial Security (In millions) Solutions Solutions Solutions Corporate blab Revenues: Transaction and processing service foes $ 3.090 $ 1.220 $ 1.341 $ — $ 5.651 Product sales and other 744 186 65 — 995 Equity earnings in affiliates 36 — — — 36 Total segment revenues $ 3,870 $ 1,406 $ 1.406 $ - $ 6.682 Dcpnxiation and amortization $ 626 $ 449 $ Xv $ 21 $ 1.185 Segment EBITDA 1,606 370 585 (125) 2,436 Other operating expenses and other income (expense) excluding divestitures (43) (15) I (65) (122) Equity earnings in affiliates 153 — 5 — 158 A reconciliation of reportable segment amounts to the Company's consolidated balances is as follows: (in millions) Year ended December 31, 2014 2013 2012 Total segment revenues Adjustments to reconcile to total revenues: $ 6,904 $ 6.684 $ 6.682 Adjustments for non-wholly owned entities (a) 57 39 73 ISO commission expense 587 579 563 Reimbursable debit network fees, postage. and other 3,604 3,507 3362 Total revenues $11.152 $10.809 $1 0480 Segment EBITDA: Global Business Solutions 5 1.687 1644 S 1.606 Global Financial Solutions 529 404 370 Network & Security Solutions 608 549 585 Total reported segments 2,824 2.597 2,561 Corporate (161) (148) (125) Adjusted EBITDA 2.663 2,449 2,436 Adjustments to reconcile to Net loss attributable to First Data Corporation: Adjustments for non-wholly owned entities (a) 24 2 7 Depreciation and amortization (1,056) (1,091) (1,192) Interest expense (1,739) (1,867) (1,896) Interest income II II 9 Loss on debt extinguishment (274) (79) (56) Other items (b) 95 (129) (150) Income tax (expense) benefit (82) (105) 243 Stock based compensation (50) (38) (12) Costs of alliance conversi