Inventories - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | |
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Dec. 31, 2019 |
Dec. 31, 2018 |
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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.
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X | ||||||||||
- References No definition available.
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