Shareholders' Equity - Narrative (Details) |
1 Months Ended | 9 Months Ended | |||
---|---|---|---|---|---|
Mar. 31, 2017
USD ($)
shares
|
Dec. 31, 2019
USD ($)
SFr / shares
|
Dec. 31, 2019
USD ($)
$ / shares
|
Dec. 31, 2018
SFr / shares
|
Dec. 31, 2018
USD ($)
$ / shares
|
|
Stockholders' Equity Note [Abstract] | |||||
Authorized amount in buyback program | $ 250,000,000.0 | ||||
Shares authorized to be repurchased (in shares) | shares | 17,300,000 | ||||
Period to complete share repurchase program | 3 years | ||||
Amount still available for repurchase | $ 172,400,000 | $ 172,400,000 | |||
Cash dividends per share (in dollars/CHF per share) | (per share) | $ 0.73 | $ 0.74 | SFr 0.67 | $ 0.69 | |
Payment of cash dividends | $ 124,180,000 | $ 113,971,000 |