Long-Term Debt and Credit Facilities - Debt Issuances (Details) $ in Millions	1 Months Ended	3 Months Ended
	Aug. 31, 2019	Mar. 31, 2019 EUR (€)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 EUR (€)
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Debt instrument term	364 days
Seven Year notes at 0.50 Percent Number
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Fixed interest rate		0.50%
Face amount		€ 500,000,000
Debt instrument term		7 years
Fifteen Year notes at 1.375 Percent Number
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Fixed interest rate		1.375%
Face amount		€ 500,000,000
Debt instrument term		15 years
Two Year Notes at 0.00 Percent Number
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Fixed interest rate			0.00%	0.00%
Face amount				€ 500,000,000
Debt instrument term		2 years
Twenty Year Notes at 0.875 Percent Number
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Fixed interest rate			0.875%	0.875%
Face amount | $			$ 500
Debt instrument term		20 years
1.75 Percent Number
Schedule of U.S. dollar and Euro denominated notes [Line Items]
Fixed interest rate			1.75%	1.75%
Face amount				€ 500,000,000