Note 15 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) - USD ($) $ in Millions	Dec. 31, 2020	Dec. 31, 2019
US Dollar Foreign Exchange Forward [Member]
Notional amount	$ 129
Euro Foreign Exchange Forward [Member]
Notional amount	76
British Pound Foreign Exchange Forward [Member]
Notional amount	6
South African Rand Foreign Exchange Forward [Member]
Notional amount	7
Thai Baht Foreign Exchange Forward [Member]
Notional amount	37
Canadian Dollar Foreign Exchange Forward [Member]
Notional amount	5
Brazilian Real Foreign Exchange Forward [Member]
Notional amount	39
Indian Rupee Foreign Exchange Forward [Member]
Notional amount	81
Chinese Renminbi Foreign Exchange Forward [Member]
Notional amount	6
Foreign Exchange Forward [Member]
Notional amount	386	$ 508
US Dollar Currency Swap [Member]
Notional amount	343
Euro Currency Swap [Member]
Notional amount	775
Currency Swap [Member]
Notional amount	1,118	$ 1,090
Foreign Exchange Contract [Member]
Notional amount	1,504
Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	84
Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	72
Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member]
Notional amount	1
Designated as Hedging Instrument [Member] | Thai Baht Foreign Exchange Forward [Member]
Notional amount	6
Designated as Hedging Instrument [Member] | Canadian Dollar Foreign Exchange Forward [Member]
Notional amount	5
Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member]
Notional amount	29
Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member]
Notional amount	197
Designated as Hedging Instrument [Member] | US Dollar Currency Swap [Member]
Notional amount	343
Designated as Hedging Instrument [Member] | Euro Currency Swap [Member]
Notional amount	775
Designated as Hedging Instrument [Member] | Currency Swap [Member]
Notional amount	1,118
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	1,315
Not Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	45
Not Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	4
Not Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member]
Notional amount	5
Not Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member]
Notional amount	7
Not Designated as Hedging Instrument [Member] | Thai Baht Foreign Exchange Forward [Member]
Notional amount	31
Not Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member]
Notional amount	10
Not Designated as Hedging Instrument [Member] | Indian Rupee Foreign Exchange Forward [Member]
Notional amount	81
Not Designated as Hedging Instrument [Member] | Chinese Renminbi Foreign Exchange Forward [Member]
Notional amount	6
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member]
Notional amount	189
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	$ 189