Note 12 - Fair Value Measurements and Derivatives - Outstanding Currency Derivatives (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
US Dollar Foreign Exchange Forward [Member]
Notional amount	$ 97
Euro Foreign Exchange Forward [Member]
Notional amount	83
British Pound Foreign Exchange Forward [Member]
Notional amount	7
South African Rand Foreign Exchange Forward [Member]
Notional amount	7
Thai Baht Foreign Exchange Forward [Member]
Notional amount	38
Canadian Dollar Foreign Exchange Forward [Member]
Notional amount	5
Brazilian Real Foreign Exchange Forward [Member]
Notional amount	57
Indian Rupee Foreign Exchange Forward [Member]
Notional amount	55
Chinese Renminbi Foreign Exchange Forward [Member]
Notional amount	6
Foreign Exchange Forward [Member]
Notional amount	355	$ 508
US Dollar Currency Swap [Member]
Notional amount	310
Euro Currency Swap [Member]
Notional amount	775
Currency Swap [Member]
Notional amount	1,085	$ 1,090
Foreign Exchange Contract [Member]
Notional amount	1,440
Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	91
Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	73
Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member]
Notional amount	1
Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member]
Notional amount	5
Designated as Hedging Instrument [Member] | Thai Baht Foreign Exchange Forward [Member]
Notional amount	7
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	43
Designated as Hedging Instrument [Member] | Foreign Exchange Forward [Member]
Notional amount	225
Designated as Hedging Instrument [Member] | US Dollar Currency Swap [Member]
Notional amount	310
Designated as Hedging Instrument [Member] | Euro Currency Swap [Member]
Notional amount	775
Designated as Hedging Instrument [Member] | Currency Swap [Member]
Notional amount	1,085
Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	1,310
Not Designated as Hedging Instrument [Member] | US Dollar Foreign Exchange Forward [Member]
Notional amount	6
Not Designated as Hedging Instrument [Member] | Euro Foreign Exchange Forward [Member]
Notional amount	10
Not Designated as Hedging Instrument [Member] | British Pound Foreign Exchange Forward [Member]
Notional amount	6
Not Designated as Hedging Instrument [Member] | South African Rand Foreign Exchange Forward [Member]
Notional amount	2
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	14
Not Designated as Hedging Instrument [Member] | Indian Rupee Foreign Exchange Forward [Member]
Notional amount	55
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	130
Not Designated as Hedging Instrument [Member] | Currency Swap [Member]
Notional amount	0
Not Designated as Hedging Instrument [Member] | Foreign Exchange Contract [Member]
Notional amount	$ 130