Inventories - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Inventory Disclosure [Abstract] | ||
| Change in accounting principle effect on inventory | $ 4.7 | $ 3.0 |
| X | ||||||||||
- Definition Inventory, Difference in Amount Due to Change in Valuation Method No definition available.
|
| X | ||||||||||
- References No definition available.
|