Debt and Other Credit Facilities (Convertible Senior Notes) (Details) |
3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
May 19, 2022
$ / shares
|
Nov. 15, 2018
USD ($)
$ / shares
|
Jun. 30, 2022
USD ($)
$ / shares
|
Jun. 30, 2021
$ / shares
|
Jun. 30, 2022
USD ($)
$ / shares
|
Jun. 30, 2021
$ / shares
|
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| Debt Instrument [Line Items] | ||||||||||
| Cash dividends declared per share (in usd per share) | $ 0.12 | $ 0.11 | [1] | $ 0.24 | $ 0.22 | [1] | ||||
| Derivative, amount of hedged item | $ | $ 62,000,000 | |||||||||
| Proceeds from sale of warrants | $ | $ 22,000,000 | |||||||||
| Exercise price (usd per share) | $ 40.02 | $ 39.70 | $ 39.82 | $ 39.70 | $ 39.82 | |||||
| Convertible Debt | Notes Due 2023 | ||||||||||
| Debt Instrument [Line Items] | ||||||||||
| Aggregate principal amount | $ | $ 350,000,000 | $ 350,000,000 | $ 350,000,000 | |||||||
| Interest rate, stated percentage | 2.50% | |||||||||
| Conversion price (usd per share) | $ 25.51 | |||||||||
| Conversion rate | 0.0394809 | 0.0391961 | ||||||||
| Cash dividends declared per share (in usd per share) | $ 0.12 | |||||||||
| Convertible stock price (usd per share) | $ 25.31 | $ 25.31 | ||||||||
| Exercise price (usd per share) | $ 39.70 | $ 39.70 | ||||||||
| If-converted value in excess of principal | $ | $ 319,000,000 | |||||||||
| Carrying value of the equity component | $ | $ 120,000,000 | $ 120,000,000 | ||||||||
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