Miller Company reported the following information in its 2017 financial statements ($ in millions):

	2017			2016
Balance Sheet:
Accounts receivable, net	$	2,047.6		$	1,624.8
Income statement:
Sales revenue	$	18,377.1

A note disclosed that the allowance for uncollectible accounts had a balance of $28.9 million and $28.9 million at the end of 2017 and 2016, respectively. Bad debt expense for 2017 was $19.2 million. Required:

Determine the amount of cash collected from customers during 2017.