Note 15 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
US Dollar Foreign Exchange Forward [Member]
Notional amount	$ 100
Euro Foreign Exchange Forward [Member]
Notional amount	136
British Pound Foreign Exchange Forward [Member]
Notional amount	3
South African Rand Foreign Exchange Forward [Member]
Notional amount	8
Brazilian Real Foreign Exchange Forward [Member]
Notional amount	36
Indian Rupee Foreign Exchange Forward [Member]
Notional amount	156
Chinese Renminbi Foreign Exchange Forward [Member]
Notional amount	9
Australian Dollar Foreign Exchange Forward [Member]
Notional amount	1
Foreign Exchange Forward [Member]
Notional amount	449	$ 386
US Dollar Currency Swap [Member]
Notional amount	508
Euro Currency Swap [Member]
Notional amount	588
Currency Swap [Member]
Notional amount	1,096	$ 1,118
Foreign Exchange Contract [Member]
Notional amount	1,545
Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	88
Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	49
Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member]
Notional amount	25
Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member]
Notional amount	162
Designated as Hedging Instrument [Member] | US Dollar Currency Swap [Member]
Notional amount	316
Designated as Hedging Instrument [Member] | Euro Currency Swap [Member]
Notional amount	400
Designated as Hedging Instrument [Member] | Currency Swap [Member]
Notional amount	716
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	878
Not Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	12
Not Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	87
Not Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member]
Notional amount	3
Not Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member]
Notional amount	8
Not Designated as Hedging Instrument [Member] | Brazilian Real Foreign Exchange Forward [Member]
Notional amount	11
Not Designated as Hedging Instrument [Member] | Indian Rupee Foreign Exchange Forward [Member]
Notional amount	156
Not Designated as Hedging Instrument [Member] | Chinese Renminbi Foreign Exchange Forward [Member]
Notional amount	9
Not Designated as Hedging Instrument [Member] | Australian Dollar Foreign Exchange Forward [Member]
Notional amount	1
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member]
Notional amount	287
Not Designated as Hedging Instrument [Member] | US Dollar Currency Swap [Member]
Notional amount	192
Not Designated as Hedging Instrument [Member] | Euro Currency Swap [Member]
Notional amount	188
Not Designated as Hedging Instrument [Member] | Currency Swap [Member]
Notional amount	380
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	$ 667