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Contractual interest rate for funds borrowed, under the debt agreement.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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Note 12 - Debt (Details Textual) $ in Thousands, ¥ in Millions, ¥ in Billions	3 Months Ended					12 Months Ended
	Sep. 30, 2021 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 JPY (¥)	Dec. 31, 2020 CNY (¥)	Sep. 09, 2020 USD ($)	Jun. 30, 2020 JPY (¥)	Mar. 31, 2020 CNY (¥)
Long-term Debt and Lease Obligation, Total			$ 7,816,000			$ 6,989,000		$ 7,816,000
Short-term Debt, Total			75,000					75,000
Repayments of Long-term Debt, Total						716,000		121,000	$ 300,000
Debentures Due in 2023 [Member]
Extinguishment of Debt, Amount	$ 250,000
Debt Instrument, Interest Rate, Stated Percentage	3.70%
Payment for Debt Extinguishment or Debt Prepayment Cost	$ 19,000
Gain (Loss) on Extinguishment of Debt, Total	$ 20,000
Debentures Due in 2022 [Member]
Extinguishment of Debt, Amount		$ 375,000
Debt Instrument, Interest Rate, Stated Percentage		2.90%
Payment for Debt Extinguishment or Debt Prepayment Cost		$ 10,000
Gain (Loss) on Extinguishment of Debt, Total		$ 11,000
Debentures Due in 2023 [Member]
Repayments of Long-term Debt, Total						269,000
Debentures Due in 2022 [Member]
Repayments of Long-term Debt, Total						385,000
Unsecured Variable Rate Loan Facilities D [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 84,000					$ 84,000			¥ 546
Repayments of Unsecured Debt						277,000	¥ 1,764
Debt Instrument, Term (Year)			5 years
Incremental Liquidity Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity						217,000				¥ 25
Debentures, 7.00%, Due 2024 [Member]
Debt Instrument, Interest Rate, Stated Percentage			7.00%					7.00%			7.00%
Payment for Debt Extinguishment or Debt Prepayment Cost			$ 21,000
Gain (Loss) on Extinguishment of Debt, Total			22,000
Repayments of Long-term Debt, Total			121,000
Early Repayment of Senior Debt			100,000
Long-term Debt, Total			99,000					$ 99,000
Unsecured Variable Rate Loan Facilities B [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 150,000									¥ 1,050
Debt Instrument, Term (Year)					5 years
Unsecured Variable Rate Loan Facilities, C [Member]
Line of Credit Facility, Maximum Borrowing Capacity					$ 105,000									¥ 749
Debt Instrument, Term (Year)					5 years
Unsecured Variable Rate Loan Facility [Member]
Long-term Line of Credit, Total			243,000					243,000			¥ 1,691
Revolving Credit Facility [Member] \| Amended Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity						1,500,000
Variable Rate Loan Facility [Member]
Debt Instrument, Fair Value Disclosure, Total												$ 175,000
Incremental Liquidity Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 232,000									¥ 25
Debt Instrument, Term (Year)				3 years
Long-term Line of Credit, Total			0					0
Commercial Paper [Member]
Short-term Debt, Total			0			0		0
Fair Value, Inputs, Level 2 [Member]
Long-term Debt, Fair Value			$ 9,400,000			$ 8,300,000		$ 9,400,000