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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Net income | $ 393.8 | $ 385.0 | $ 363.6
Pension Plan and Restoration of Retirement Income Plan: |  |  |
Amortization of deferred net loss, net of tax of $2.4, $1.7 and $1.4, respectively | 3.7 | 3.0 | 2.5
Net gain (loss) arising during the period, net of tax of $7.8, ($5.6) and ($6.7), respectively | 12.4 | (10.2) | (13.5)
Amortization of prior service cost, net of tax of $0, $0.2 and $0.2, respectively | 0 | 0.2 | 0.4
Settlement cost, net of tax of $1.9, $0 and $0, respectively | 3.0 | 0 | 0
Postretirement Benefit Plans: |  |  |
Amortization of deferred net loss, net of tax of $1.3, ($1.1) and ($1.6), respectively | 2.0 | 2.0 | 1.8
Net loss arising during the period, net of tax of $4.4, ($1.1) and ($3.1), respectively | 6.9 | (2.3) | (3.6)
Amortization of deferred net transition obligation, net of tax of $0, $0.1 and $0.1, respectively | 0 | 0.1 | 0.2
Amortization of prior service cost, net of tax of $(1.1), ($1.0) and ($1.6), respectively | (1.8) | (1.8) | (1.8)
Prior service credit arising during the period, net of tax of $0, $0, and $9.5, respectively | 0 | 0 | 10.8
Deferred commodity contracts hedging (gains) losses reclassified in net income, net of tax of $0.4, ($1.6) and $12.6, respectively | 0.6 | (3.6) | 27.6
Deferred commodity contracts hedging gains (losses), net of tax of $0, $0.1 and ($1.7), respectively | 0 | 0.4 | (4.8)
Amortization of deferred interest rate swap hedging losses, net of tax of $0.1, $0.2, and $0.2, respectively | 0.3 | 0.2 | 0.3
Other comprehensive income (loss), net of tax | 27.1 | (12.0) | 19.9
Comprehensive income (loss) | 420.9 | 373.0 | 383.5
Less: Comprehensive income attributable to noncontrolling interest for sale of equity investment | 0 | (0.5) | (3.2)
Less: Comprehensive income attributable to noncontrolling interests | 6.3 | 27.0 | 24.2
Less: Deconsolidation of Enogex Holdings | 6.1 | 0 | 0
Total comprehensive income attributable to OGE Energy | $ 408.5 | $ 346.5 | $ 362.5

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