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v3.21.2

Commitments and Contingencies and Derivative Financial Instruments (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2017 USD ($) | Oct. 02, 2020 USD ($) | Jul. 02, 2021 USD ($) | Dec. 31, 2012 MW | Dec. 22, 2008 case
Loss Contingencies [Line Items] |  |  |  |  |
Aggregate principal balance of short-term debt |  | $ 0 | $ 53,813 |  |
Interest Rate Swap and Cross Currency Interest Rate Contract |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Fair value of derivative assets |  | (31,500) | (9,200) |  |
Unrealized gain (loss) on derivatives |  | (14,600) | 4,200 |  |
Interest Rate Swap and Cross Currency Interest Rate Contract | Miscellaneous Other Assets |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Fair value of derivative assets |  | (31,500) | 5,500 |  |
Interest Rate Swap and Cross Currency Interest Rate Contract | Other Deferred Liabilities |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Fair value of derivative assets |  |  | (14,700) |  |
Interest Rate Swap |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Derivative notional amount |  |  | 801,900 |  |
Cross Currency Interest Rate Contract |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Derivative notional amount |  |  | $ 127,800 |  |
Cross Currency Interest Rate Contract | LIBOR |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Spread on variable rate |  |  | 0.875% |  |
Foreign Exchange Forward |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Derivative notional amount |  | 393,700 | $ 498,000 |  |
Fair value of derivative assets |  | 53,500 | $ 67,500 |  |
Minimum | Interest Rate Swap |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Derivative fixed interest rate |  |  | 0.704% |  |
Minimum | Cross Currency Interest Rate Contract |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Term of derivative contract |  |  | 3 years 6 months |  |
Derivative fixed interest rate |  |  | 0.726% |  |
Minimum | Foreign Exchange Forward |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Term of derivative contract |  |  | 1 month |  |
Maximum | Interest Rate Swap |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Derivative fixed interest rate |  |  | 1.116% |  |
Maximum | Cross Currency Interest Rate Contract |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Term of derivative contract |  |  | 10 years |  |
Derivative fixed interest rate |  |  | 0.746% |  |
Maximum | Foreign Exchange Forward |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Term of derivative contract |  |  | 12 months |  |
General Electric and GE Electrical International Inc | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Plant capacity | MW |  |  |  | 360 |
General Electric and GE Electrical International Inc | Pending Litigation | Minimum |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Damages sought | $ 530,000 |  |  |  |
JKC Australia LNG Pty Limited | Pending Litigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Damages sought | $ 1,700,000 |  |  |  |
Kingston Power Plant of the TVA, Secondary Case No. 3:13CV-505-TAV-HBG |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of pending claims | case |  |  |  |  | 10
LOCs |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Aggregate principal balance of short-term debt |  | 263,000 | $ 268,900 |  |
Surety Bond |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Aggregate principal balance of short-term debt |  | $ 2,300,000 | $ 2,100,000 |  |

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