Consolidated Balance Sheets (unaudited) - USD ($) $ in Millions		Jun. 30, 2020	Dec. 31, 2019
Investments:
Fixed maturity securities available for sale, at fair value (amortized cost - $11,050.4 and $11,064.8 at June 30, 2020 and December 31, 2019, respectively)		$ 12,639.6	$ 12,322.4
Equity securities at fair value		376.3	388.5
Commercial mortgage loans on real estate, at amortized cost (net of allowances for credit losses of $4.1 at June 30, 2020)		790.1	815.0
Short-term investments		207.8	402.5
Other investments (net of allowances for credit losses of $1.4 at June 30, 2020)		632.4	638.9
Total investments		14,646.2	14,567.3
Cash and cash equivalents		2,137.5	1,867.1
Premiums and accounts receivable (net of allowances for credit losses of $16.8 at June 30, 2020)		1,475.4	1,692.8
Reinsurance recoverables (net of allowances for credit losses of $26.8 at June 30, 2020)		9,581.9	9,593.4
Accrued investment income		143.0	131.1
Deferred acquisition costs		7,003.2	6,668.0
Property and equipment, net		450.1	433.7
Goodwill		2,441.4	2,343.4
Value of business acquired		1,539.9	2,004.3
Other intangible assets, net		582.1	540.2
Other assets (net of allowances for credit losses of $1.9 at June 30, 2020)		708.1	590.1
Assets held in separate accounts		1,853.6	1,839.7
Total assets		44,233.2	44,291.2
Liabilities
Future policy benefits and expenses		9,817.4	9,807.3
Unearned premiums		16,557.2	16,603.6
Claims and benefits payable		2,669.1	2,687.7
Commissions payable		473.7	540.5
Reinsurance balances payable		364.8	358.5
Funds held under reinsurance		346.8	319.4
Accounts payable and other liabilities		2,417.3	2,758.5
Debt		2,208.0	2,006.9
Liabilities related to separate accounts		1,853.6	1,839.7
Total liabilities		38,248.7	38,609.1
Commitments and contingencies (Note 20)
Stockholders’ equity
6.50% Series D mandatory convertible preferred stock, par value $1.00 per share, 2,875,000 shares authorized, issued and outstanding at June 30, 2020 and December 31, 2019, respectively		2.9	2.9
Common stock, par value $0.01 per share, 800,000,000 shares authorized, 161,968,591 and 161,607,866 shares issued and 59,571,651 and 59,945,893 shares outstanding at June 30, 2020 and December 31, 2019, respectively		1.6	1.6
Additional paid-in capital		4,550.4	4,537.7
Retained earnings		6,194.4	5,966.4
Accumulated other comprehensive income		568.9	411.5
Treasury stock, at cost; 102,396,940 and 101,661,973 shares at June 30, 2020 and December 31, 2019, respectively		(5,350.4)	(5,267.3)
Total Assurant, Inc. stockholders’ equity		5,967.8	5,652.8
Non-controlling interests		16.7	29.3
Total equity		5,984.5	5,682.1
Total liabilities and equity		44,233.2	44,291.2
Consolidated investment entities
Investments:
Total assets	[1]	1,670.8	2,020.1
Liabilities
Total liabilities	[1]	$ 1,540.8	$ 1,687.0

[1] The following table presents information on assets and liabilities related to consolidated investment entities as of June 30, 2020 and December 31, 2019.   June 30, 2020   December 31, 2019   (in millions) Assets       Cash and cash equivalents $ 14.9
  $ 32.9
Investments, at fair value 1,635.5
  1,957.9
Other receivables 20.4
  29.3
Total assets $ 1,670.8
  $ 2,020.1
Liabilities       Collateralized loan obligation notes, at fair value 1,505.0
  1,603.1
Other liabilities 35.8
  83.9
Total liabilities $ 1,540.8
  $ 1,687.0