Years Ended December 31,
2019
2018
2017
Reconciliation to consolidated net revenues:
Segment net revenues
$5,969
$6,835
$6,765
Revenues from non-reportable segments (1)
462
480
410
Net effect from recognition (deferral) of deferred net revenues (2)
101
238
(139)
Elimination of intersegment revenues (3)
(43)
(53)
(19)
Consolidated net revenues
$6,489
$7,500
$7,017
Reconciliation to consolidated income before income tax expense:
Segment operating income
$2,054
$2,446
$2,417
Operating income (loss) from non-reportable segments (1)
24
31
(19)
Net effect from recognition (deferral) of deferred net revenues and related cost of revenues (2)
52
100
(71)
Share-based compensation expense
(166)
(209)
(178)
Amortization of intangible assets
(203)
(370)
(757)
Fees and other expenses related to the acquisition of King (4)
—
—
(15)
Restructuring costs (5)
(137)
(10)
(15)
Other non-cash charges (6)
—
—
(14)
Discrete tax-related items (7)
(17)
—
(39)
Consolidated operating income
1,607
1,988
1,309
Interest and other expense (income), net
(26)
71
146
Loss on extinguishment of debt
—
40
12
Consolidated income before income tax expense
$1,633
$1,877
$1,151

text: Notes to Consolidated Financial Statements (continued)
text: 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):
text: (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.
text: (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.
text: (3) Intersegment revenues reflect licensing and service fees charged between segments.
text: (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.
text: (5) Reflects restructuring initiatives, which include severance and other restructuring-related costs.
text: (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.
text: (7) Reflects the impact of other unusual or unique tax-related items and activities.

Questions:
question: What do intersegment revenues reflect?
answer: licensing and service fees charged between segments.
question: What was the segment net revenue in 2019?
answer: $5,969
scale: million
question: What was the revenues from non-reportable segments in 2017?
answer: 410
scale: million
question: What was the percentage change in segment net revenues between 2018 and 2019?
answer: -12.67
derivation: ($5,969-$6,835)/$6,835
scale: percent
question: What was the percentage change in segment operating income before income tax expense between 2017 and 2018?
answer: 1.2
derivation: ($2,446-$2,417)/$2,417
scale: percent
question: What was the change in consolidated net revenues between 2018 and 2019?
answer: -1011
derivation: ($6,489-$7,500)
scale: million