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v3.6.0.2

Consolidated Statements of Comprehensive Income - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2016 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Net loss | $ (199.3) | $ (133.7) | $ (233.8) | $ (165.1) | $ (470.2) | $ (301.9) | $ (1,043.5) | $ (173.3) | $ (493.7) | $ (731.9) | $ (1,988.9) | $ (777.3)
Net change in unrealized (losses) gains on available-for-sale securities (net of respective tax benefit of ($0.0), ($0.1) and $(0.5) |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding losses on available-for-sale securities |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | (3.7)
Reclassification for realized losses included in net loss |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | 2.9
Net change in unrealized losses on available-for-sale securities |  |  |  |  |  |  |  |  |  | 0.0 | 0.0 | (0.8)
Net unrealized gains (losses) on cash flow hedges (net of respective tax provision (benefit) of $85.9, $72.2 and ($54.6)) |  |  |  |  |  |  |  |  |  |  |  |
Decrease in fair value of cash flow hedges |  |  |  |  |  |  |  |  |  | 0.0 | (131.3) | (195.0)
Reclassification for realized losses (gains) included in net loss |  |  |  |  |  |  |  |  |  | 146.3 | 251.7 | (10.2)
Net unrealized gains (losses) on cash flow hedges |  |  |  |  |  |  |  |  |  | 146.3 | 120.4 | (205.2)
Postretirement plans and workers' compensation obligations (net of respective tax (benefit) provision of ($1.5), $36.2 and ($10.3)) |  |  |  |  |  |  |  |  |  |  |  |
Prior service (cost) credit for the period |  |  |  |  |  |  |  |  |  | (4.5) | 10.4 | 11.4
Net actuarial (loss) gain for the period |  |  |  |  |  |  |  |  |  | (13.5) | 18.1 | (142.7)
Amortization of actuarial loss and prior service cost included in net loss |  |  |  |  |  |  |  |  |  | 15.4 | 31.9 | 32.7
Postretirement plans and workers' compensation obligations |  |  |  |  |  |  |  |  |  | (2.6) | 60.4 | (98.6)
Foreign currency translation adjustment |  |  |  |  |  |  |  |  |  | (1.8) | (34.9) | (41.0)
Other comprehensive income (loss), net of income taxes |  |  |  |  |  |  |  |  |  | 141.9 | 145.9 | (345.6)
Comprehensive loss |  |  |  |  |  |  |  |  |  | (590.0) | (1,843.0) | (1,122.9)
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest |  |  |  |  |  |  |  |  |  | 7.9 | 7.1 | 9.7
Comprehensive loss attributable to common stockholders |  |  |  |  |  |  |  |  |  | $ (597.9) | $ (1,850.1) | $ (1,132.6)

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