pre_text: Notes to Consolidated Financial Statements (continued) Reconciliations of total segment net revenues and total segment operating income to consolidated net revenues and consolidated income before income tax expense are presented in the table below (amounts in millions): (1) Includes other income and expenses from operating segments managed outside the reportable segments, including our Distribution business. Also includes unallocated corporate income and expenses. (2) Reflects the net effect from recognition (deferral) of deferred net revenues, along with related cost of revenues, on certain of our online-enabled products. (3) Intersegment revenues reflect licensing and service fees charged between segments. (4) Reflects fees and other expenses, such as legal, banking, and professional services fees, related to the acquisition of King and associated integration activities, including related debt financings. (5) Reflects restructuring initiatives, which include severance and other restructuring-related costs. (6) Reflects a non-cash accounting charge to reclassify certain cumulative translation gains (losses) into earnings due to the substantial liquidation of certain of our foreign entities. (7) Reflects the impact of other unusual or unique tax-related items and activities.
table: Years Ended December 31,
table: 2019 2018 2017
table: Reconciliation to consolidated net revenues:
table: Segment net revenues $5,969 $6,835 $6,765
table: Revenues from non-reportable segments (1) 462 480 410
table: Net effect from recognition (deferral) of deferred net revenues (2) 101 238 (139)
table: Elimination of intersegment revenues (3) (43) (53) (19)
table: Consolidated net revenues $6,489 $7,500 $7,017
table: Reconciliation to consolidated income before income tax expense:
table: Segment operating income $2,054 $2,446 $2,417
table: Operating income (loss) from non-reportable segments (1) 24 31 (19)
table: Net effect from recognition (deferral) of deferred net revenues and related cost of revenues (2) 52 100 (71)
table: Share-based compensation expense (166) (209) (178)
table: Amortization of intangible assets (203) (370) (757)
table: Fees and other expenses related to the acquisition of King (4) — — (15)
table: Restructuring costs (5) (137) (10) (15)
table: Other non-cash charges (6) — — (14)
table: Discrete tax-related items (7) (17) — (39)
table: Consolidated operating income 1,607 1,988 1,309
table: Interest and other expense (income), net (26) 71 146
table: Loss on extinguishment of debt — 40 12
table: Consolidated income before income tax expense $1,633 $1,877 $1,151
question: Analyse this data from a financial earnings document. What was the change in consolidated net revenues between 2018 and 2019?