Employee Benefit Plans - Allocation of Plan Assets (Details)	Dec. 31, 2021	Dec. 31, 2020
U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	41.00%	37.00%
U.S. equities | Offshore Plan | Superannuation
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	19.00%	18.00%
Target Allocation	19.00%
U.S. equities | Offshore Plan | Austria Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	0.00%
Target Allocation	0.00%
Non-U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	24.00%	27.00%
Non-U.S. equities | Offshore Plan | Superannuation
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	39.00%	39.00%
Target Allocation	39.00%
Non-U.S. equities | Offshore Plan | Austria Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	0.00%
Target Allocation	0.00%
Fixed-income securities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	29.00%	32.00%
Fixed-income securities | Offshore Plan | Superannuation
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	10.00%	9.00%
Target Allocation	20.00%
Fixed-income securities | Offshore Plan | Austria Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	100.00%
Target Allocation	100.00%
Real estate | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	5.00%	4.00%
Real estate | Offshore Plan | Superannuation
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	7.00%	10.00%
Target Allocation	7.00%
Real estate | Offshore Plan | Austria Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	0.00%
Target Allocation	0.00%
Cash and other | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	0.00%	0.00%
Target Allocation	0.00%
Cash and other | Offshore Plan | Superannuation
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	25.00%	24.00%
Target Allocation	15.00%
Cash and other | Offshore Plan | Austria Plans
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Actual	0.00%
Target Allocation	0.00%
Minimum | U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	25.00%
Minimum | Non-U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	15.00%
Minimum | Fixed-income securities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	15.00%
Minimum | Real estate | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	0.00%
Maximum | U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	55.00%
Maximum | Non-U.S. equities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	45.00%
Maximum | Fixed-income securities | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	40.00%
Maximum | Real estate | U.S.
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Target Allocation	5.00%