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Schedule of Provision (Benefit) for Income Taxes from Operations (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | [1],[2] | Sep. 29, 2019 | [3] | Jun. 30, 2019 | [4] | Mar. 31, 2019 | [5] | Dec. 31, 2018 | [6],[7] | Sep. 30, 2018 | [8] | Jul. 01, 2018 | [9] | Apr. 01, 2018 | [10] | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |
Current, U.S. Federal |  |  |  |  |  |  |  |  | $ 19,297 | $ (59,122) | $ 162,679
Current, Non-U.S. |  |  |  |  |  |  |  |  | 52,810 | 45,083 | 64,313
Current, State |  |  |  |  |  |  |  |  | (4,347) | 1,721 | 2,623
Current, Total |  |  |  |  |  |  |  |  | 67,760 | (12,318) | 229,615
Deferred, U.S. Federal |  |  |  |  |  |  |  |  | (4,522) | 29,252 | 43,687
Deferred, Non-U.S. |  |  |  |  |  |  |  |  | (8,007) | (1,243) | (6,476)
Deferred, State |  |  |  |  |  |  |  |  | 3,073 | 331 | (106)
Deferred, Total |  |  |  |  |  |  |  |  | (9,456) | 28,340 | 37,105
Total provision (benefit) for income taxes | $ 23,811 | $ 15,873 | $ 33,780 | $ (15,159) | $ (32,662) | $ 20,863 | $ 18,975 | $ 8,846 | $ 58,304 | $ 16,022 | $ 266,720
[1] | Restructuring and other includes a $5.8 million gain for the decrease in the fair value adjustment to the MiR acquisition contingent consideration, partially offset by a $3.0 million fair value adjustment to increase the AutoGuide acquisition contingent consideration, $0.5 million of employee severance charges and $0.2 million of acquisition related expenses and compensation.
[2] | Teradyne recorded pension and post retirement net actuarial losses of $7.7 million for the fourth quarter in 2019. See Note B: “Accounting Policies” for a discussion of Teradyne’s accounting policy.
[3] | Restructuring and other includes a $7.8 million gain for the decrease in the fair value of MiR contingent consideration liability, partially offset by $0.8 million of employee severance charges and $0.5 million of acquisition related expenses and compensation.
[4] | Restructuring and other includes a $11.7 million gain for the decrease in the fair value of the MiR contingent consideration liability, partially offset by $0.8 million of employee severance charges and $0.5 million of acquisition related expenses and compensation.
[5] | Restructuring and other includes a $3.0 million fair value adjustment to increase the MiR acquisition contingent consideration, $1.3 million of acquisition related expenses and compensation and $0.8 million of employee severance charges.
[6] | Restructuring and other includes a $17.7 million fair value adjustment to increase the MiR acquisition contingent consideration, $0.8 million of employee severance charges, and $0.5 million acquisition related expenses and compensation, partially offset by a $7.4 million gain for the decrease in the fair value of the Universal Robots contingent consideration liability.
[7] | Teradyne recorded pension and post retirement net actuarial gains of $3.5 million for the fourth quarter in 2018. See Note B: “Accounting Policies” for a discussion of Teradyne’s accounting policy.
[8] | Restructuring and other includes $1.7 million of employee severance charges, $0.8 million of acquisition related expenses and compensation, partially offset by a $0.8 million gain for the decrease in the fair value of the Universal Robots contingent consideration liability.
[9] | Restructuring and other includes a $5.0 million gain for the decrease in the fair value of the Universal Robots contingent consideration liability, partially offset by $3.9 million of employee severance charges and $0.8 million of acquisition related expenses and compensation.
[10] | Restructuring and other includes a $3.5 million gain for the decrease in the fair value of the Universal Robots contingent consideration liability, partially offset by $2.5 million of acquisition related expenses and compensation and $2.4 million of employee severance charges.

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